Home / 1,171,360.47-1,757,456.87-522,877.90

Finding the Fourth Proportional to 1,171,360.47, 1,757,456.87 and 522,877.90

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Solution

The fourth proportional to 1,171,360.47, 1,757,456.87 and 522,877.90 is: 784,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,360.47 : 1,757,456.87 = 522,877.90 : x
  2. Step 2: Convert to fraction form
    1,171,360.47/1,757,456.87 = 522,877.90/x
  3. Step 3: Cross multiply
    1,171,360.47x = 1,757,456.87 × 522,877.90
  4. Step 4: Simplify right side
    1,171,360.47x = 918,935,357,526.17
  5. Step 5: Solve for x
    x = 918,935,357,526.17/1,171,360.47
  6. Step 6: Final answer
    x = 784,502.62

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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.