Home / 866,913.13-1,196,526.41-527,490.73

Finding the Fourth Proportional to 866,913.13, 1,196,526.41 and 527,490.73

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Solution

The fourth proportional to 866,913.13, 1,196,526.41 and 527,490.73 is: 728,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,913.13 : 1,196,526.41 = 527,490.73 : x
  2. Step 2: Convert to fraction form
    866,913.13/1,196,526.41 = 527,490.73/x
  3. Step 3: Cross multiply
    866,913.13x = 1,196,526.41 × 527,490.73
  4. Step 4: Simplify right side
    866,913.13x = 631,156,586,837.73
  5. Step 5: Solve for x
    x = 631,156,586,837.73/866,913.13
  6. Step 6: Final answer
    x = 728,050.56

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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.