Home / 3,445,444.49-5,167,772.37-921,296.57

Finding the Fourth Proportional to 3,445,444.49, 5,167,772.37 and 921,296.57

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Solution

The fourth proportional to 3,445,444.49, 5,167,772.37 and 921,296.57 is: 1,381,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,444.49 : 5,167,772.37 = 921,296.57 : x
  2. Step 2: Convert to fraction form
    3,445,444.49/5,167,772.37 = 921,296.57/x
  3. Step 3: Cross multiply
    3,445,444.49x = 5,167,772.37 × 921,296.57
  4. Step 4: Simplify right side
    3,445,444.49x = 4,761,050,933,182.91
  5. Step 5: Solve for x
    x = 4,761,050,933,182.91/3,445,444.49
  6. Step 6: Final answer
    x = 1,381,839.40

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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.