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Finding the Fourth Proportional to 661,882.60, 992,823.90 and 595,527.40

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Solution

The fourth proportional to 661,882.60, 992,823.90 and 595,527.40 is: 893,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,882.60 : 992,823.90 = 595,527.40 : x
  2. Step 2: Convert to fraction form
    661,882.60/992,823.90 = 595,527.40/x
  3. Step 3: Cross multiply
    661,882.60x = 992,823.90 × 595,527.40
  4. Step 4: Simplify right side
    661,882.60x = 591,253,835,824.86
  5. Step 5: Solve for x
    x = 591,253,835,824.86/661,882.60
  6. Step 6: Final answer
    x = 893,291.10

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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.