Home / 897,416.20-1,346,124.30-543,122.20

Finding the Fourth Proportional to 897,416.20, 1,346,124.30 and 543,122.20

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Solution

The fourth proportional to 897,416.20, 1,346,124.30 and 543,122.20 is: 814,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,416.20 : 1,346,124.30 = 543,122.20 : x
  2. Step 2: Convert to fraction form
    897,416.20/1,346,124.30 = 543,122.20/x
  3. Step 3: Cross multiply
    897,416.20x = 1,346,124.30 × 543,122.20
  4. Step 4: Simplify right side
    897,416.20x = 731,109,991,289.46
  5. Step 5: Solve for x
    x = 731,109,991,289.46/897,416.20
  6. Step 6: Final answer
    x = 814,683.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 897,417.20, 1,346,125.80 and 543,123.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.