Home / 1,157,588.28-1,597,434.48-641,320.92

Finding the Fourth Proportional to 1,157,588.28, 1,597,434.48 and 641,320.92

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Solution

The fourth proportional to 1,157,588.28, 1,597,434.48 and 641,320.92 is: 885,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,588.28 : 1,597,434.48 = 641,320.92 : x
  2. Step 2: Convert to fraction form
    1,157,588.28/1,597,434.48 = 641,320.92/x
  3. Step 3: Cross multiply
    1,157,588.28x = 1,597,434.48 × 641,320.92
  4. Step 4: Simplify right side
    1,157,588.28x = 1,024,468,150,353.32
  5. Step 5: Solve for x
    x = 1,024,468,150,353.32/1,157,588.28
  6. Step 6: Final answer
    x = 885,002.18

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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.