Home / 4,157,781.40-6,227,340.90-3,411,285.40

Finding the Fourth Proportional to 4,157,781.40, 6,227,340.90 and 3,411,285.40

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Solution

The fourth proportional to 4,157,781.40, 6,227,340.90 and 3,411,285.40 is: 5,109,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,781.40 : 6,227,340.90 = 3,411,285.40 : x
  2. Step 2: Convert to fraction form
    4,157,781.40/6,227,340.90 = 3,411,285.40/x
  3. Step 3: Cross multiply
    4,157,781.40x = 6,227,340.90 × 3,411,285.40
  4. Step 4: Simplify right side
    4,157,781.40x = 21,243,237,092,992.86
  5. Step 5: Solve for x
    x = 21,243,237,092,992.86/4,157,781.40
  6. Step 6: Final answer
    x = 5,109,272.24

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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.