Home / 622,023.80-931,869.30-580,033.40

Finding the Fourth Proportional to 622,023.80, 931,869.30 and 580,033.40

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Solution

The fourth proportional to 622,023.80, 931,869.30 and 580,033.40 is: 868,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,023.80 : 931,869.30 = 580,033.40 : x
  2. Step 2: Convert to fraction form
    622,023.80/931,869.30 = 580,033.40/x
  3. Step 3: Cross multiply
    622,023.80x = 931,869.30 × 580,033.40
  4. Step 4: Simplify right side
    622,023.80x = 540,515,318,434.62
  5. Step 5: Solve for x
    x = 540,515,318,434.62/622,023.80
  6. Step 6: Final answer
    x = 868,962.44

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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.