Home / 732,447.72-1,097,568.21-652,628.61

Finding the Fourth Proportional to 732,447.72, 1,097,568.21 and 652,628.61

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Solution

The fourth proportional to 732,447.72, 1,097,568.21 and 652,628.61 is: 977,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,447.72 : 1,097,568.21 = 652,628.61 : x
  2. Step 2: Convert to fraction form
    732,447.72/1,097,568.21 = 652,628.61/x
  3. Step 3: Cross multiply
    732,447.72x = 1,097,568.21 × 652,628.61
  4. Step 4: Simplify right side
    732,447.72x = 716,304,415,272.49
  5. Step 5: Solve for x
    x = 716,304,415,272.49/732,447.72
  6. Step 6: Final answer
    x = 977,959.79

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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.