Home / 947,253.15-1,307,194.08-517,524.06

Finding the Fourth Proportional to 947,253.15, 1,307,194.08 and 517,524.06

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Solution

The fourth proportional to 947,253.15, 1,307,194.08 and 517,524.06 is: 714,174.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,253.15 : 1,307,194.08 = 517,524.06 : x
  2. Step 2: Convert to fraction form
    947,253.15/1,307,194.08 = 517,524.06/x
  3. Step 3: Cross multiply
    947,253.15x = 1,307,194.08 × 517,524.06
  4. Step 4: Simplify right side
    947,253.15x = 676,504,387,489.57
  5. Step 5: Solve for x
    x = 676,504,387,489.57/947,253.15
  6. Step 6: Final answer
    x = 714,174.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.