Home / 738,014.20-1,107,021.30-606,794.20

Finding the Fourth Proportional to 738,014.20, 1,107,021.30 and 606,794.20

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Solution

The fourth proportional to 738,014.20, 1,107,021.30 and 606,794.20 is: 910,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,014.20 : 1,107,021.30 = 606,794.20 : x
  2. Step 2: Convert to fraction form
    738,014.20/1,107,021.30 = 606,794.20/x
  3. Step 3: Cross multiply
    738,014.20x = 1,107,021.30 × 606,794.20
  4. Step 4: Simplify right side
    738,014.20x = 671,734,104,116.46
  5. Step 5: Solve for x
    x = 671,734,104,116.46/738,014.20
  6. Step 6: Final answer
    x = 910,191.30

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Half scale
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Double scale
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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.