Home / 1,171,359.47-1,757,455.37-522,876.90

Finding the Fourth Proportional to 1,171,359.47, 1,757,455.37 and 522,876.90

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Solution

The fourth proportional to 1,171,359.47, 1,757,455.37 and 522,876.90 is: 784,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,359.47 : 1,757,455.37 = 522,876.90 : x
  2. Step 2: Convert to fraction form
    1,171,359.47/1,757,455.37 = 522,876.90/x
  3. Step 3: Cross multiply
    1,171,359.47x = 1,757,455.37 × 522,876.90
  4. Step 4: Simplify right side
    1,171,359.47x = 918,932,810,578.97
  5. Step 5: Solve for x
    x = 918,932,810,578.97/1,171,359.47
  6. Step 6: Final answer
    x = 784,501.11

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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.