Home / 3,445,483.08-5,167,830.96-921,335.16

Finding the Fourth Proportional to 3,445,483.08, 5,167,830.96 and 921,335.16

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Solution

The fourth proportional to 3,445,483.08, 5,167,830.96 and 921,335.16 is: 1,381,897.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,483.08 : 5,167,830.96 = 921,335.16 : x
  2. Step 2: Convert to fraction form
    3,445,483.08/5,167,830.96 = 921,335.16/x
  3. Step 3: Cross multiply
    3,445,483.08x = 5,167,830.96 × 921,335.16
  4. Step 4: Simplify right side
    3,445,483.08x = 4,761,304,364,384.55
  5. Step 5: Solve for x
    x = 4,761,304,364,384.55/3,445,483.08
  6. Step 6: Final answer
    x = 1,381,897.47

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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.