Home / 941,748.52-1,403,751.19-866,165.80

Finding the Fourth Proportional to 941,748.52, 1,403,751.19 and 866,165.80

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Solution

The fourth proportional to 941,748.52, 1,403,751.19 and 866,165.80 is: 1,291,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,748.52 : 1,403,751.19 = 866,165.80 : x
  2. Step 2: Convert to fraction form
    941,748.52/1,403,751.19 = 866,165.80/x
  3. Step 3: Cross multiply
    941,748.52x = 1,403,751.19 × 866,165.80
  4. Step 4: Simplify right side
    941,748.52x = 1,215,881,272,487.30
  5. Step 5: Solve for x
    x = 1,215,881,272,487.30/941,748.52
  6. Step 6: Final answer
    x = 1,291,089.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.