Home / 1,022,332.56-1,411,059.48-635,440.26

Finding the Fourth Proportional to 1,022,332.56, 1,411,059.48 and 635,440.26

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Solution

The fourth proportional to 1,022,332.56, 1,411,059.48 and 635,440.26 is: 877,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,332.56 : 1,411,059.48 = 635,440.26 : x
  2. Step 2: Convert to fraction form
    1,022,332.56/1,411,059.48 = 635,440.26/x
  3. Step 3: Cross multiply
    1,022,332.56x = 1,411,059.48 × 635,440.26
  4. Step 4: Simplify right side
    1,022,332.56x = 896,644,002,846.67
  5. Step 5: Solve for x
    x = 896,644,002,846.67/1,022,332.56
  6. Step 6: Final answer
    x = 877,057.07

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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.