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Finding the Fourth Proportional to 592,066.40, 888,099.60 and 523,637.60

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Solution

The fourth proportional to 592,066.40, 888,099.60 and 523,637.60 is: 785,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,066.40 : 888,099.60 = 523,637.60 : x
  2. Step 2: Convert to fraction form
    592,066.40/888,099.60 = 523,637.60/x
  3. Step 3: Cross multiply
    592,066.40x = 888,099.60 × 523,637.60
  4. Step 4: Simplify right side
    592,066.40x = 465,042,343,104.96
  5. Step 5: Solve for x
    x = 465,042,343,104.96/592,066.40
  6. Step 6: Final answer
    x = 785,456.40

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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.