Home / 5,068,876.08-7,602,679.68-1,656,877.20

Finding the Fourth Proportional to 5,068,876.08, 7,602,679.68 and 1,656,877.20

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Solution

The fourth proportional to 5,068,876.08, 7,602,679.68 and 1,656,877.20 is: 2,485,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,876.08 : 7,602,679.68 = 1,656,877.20 : x
  2. Step 2: Convert to fraction form
    5,068,876.08/7,602,679.68 = 1,656,877.20/x
  3. Step 3: Cross multiply
    5,068,876.08x = 7,602,679.68 × 1,656,877.20
  4. Step 4: Simplify right side
    5,068,876.08x = 12,596,706,620,695.29
  5. Step 5: Solve for x
    x = 12,596,706,620,695.29/5,068,876.08
  6. Step 6: Final answer
    x = 2,485,108.42

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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.