Home / 650,127.20-975,190.80-592,066.40

Finding the Fourth Proportional to 650,127.20, 975,190.80 and 592,066.40

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Solution

The fourth proportional to 650,127.20, 975,190.80 and 592,066.40 is: 888,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,127.20 : 975,190.80 = 592,066.40 : x
  2. Step 2: Convert to fraction form
    650,127.20/975,190.80 = 592,066.40/x
  3. Step 3: Cross multiply
    650,127.20x = 975,190.80 × 592,066.40
  4. Step 4: Simplify right side
    650,127.20x = 577,377,706,269.12
  5. Step 5: Solve for x
    x = 577,377,706,269.12/650,127.20
  6. Step 6: Final answer
    x = 888,099.60

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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.