Home / 5,342,691.90-8,014,815.45-1,747,587.90

Finding the Fourth Proportional to 5,342,691.90, 8,014,815.45 and 1,747,587.90

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Solution

The fourth proportional to 5,342,691.90, 8,014,815.45 and 1,747,587.90 is: 2,621,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,691.90 : 8,014,815.45 = 1,747,587.90 : x
  2. Step 2: Convert to fraction form
    5,342,691.90/8,014,815.45 = 1,747,587.90/x
  3. Step 3: Cross multiply
    5,342,691.90x = 8,014,815.45 × 1,747,587.90
  4. Step 4: Simplify right side
    5,342,691.90x = 14,006,594,501,153.05
  5. Step 5: Solve for x
    x = 14,006,594,501,153.05/5,342,691.90
  6. Step 6: Final answer
    x = 2,621,636.20

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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.