Home / 624,132.20-936,198.30-606,636.20

Finding the Fourth Proportional to 624,132.20, 936,198.30 and 606,636.20

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Solution

The fourth proportional to 624,132.20, 936,198.30 and 606,636.20 is: 909,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,132.20 : 936,198.30 = 606,636.20 : x
  2. Step 2: Convert to fraction form
    624,132.20/936,198.30 = 606,636.20/x
  3. Step 3: Cross multiply
    624,132.20x = 936,198.30 × 606,636.20
  4. Step 4: Simplify right side
    624,132.20x = 567,931,779,158.46
  5. Step 5: Solve for x
    x = 567,931,779,158.46/624,132.20
  6. Step 6: Final answer
    x = 909,954.30

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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.