Home / 1,091,729.04-1,506,589.20-632,932.80

Finding the Fourth Proportional to 1,091,729.04, 1,506,589.20 and 632,932.80

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Solution

The fourth proportional to 1,091,729.04, 1,506,589.20 and 632,932.80 is: 873,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,729.04 : 1,506,589.20 = 632,932.80 : x
  2. Step 2: Convert to fraction form
    1,091,729.04/1,506,589.20 = 632,932.80/x
  3. Step 3: Cross multiply
    1,091,729.04x = 1,506,589.20 × 632,932.80
  4. Step 4: Simplify right side
    1,091,729.04x = 953,569,720,805.76
  5. Step 5: Solve for x
    x = 953,569,720,805.76/1,091,729.04
  6. Step 6: Final answer
    x = 873,449.08

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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.