Home / 3,114,462.60-4,671,693.90-1,431,566.10

Finding the Fourth Proportional to 3,114,462.60, 4,671,693.90 and 1,431,566.10

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Solution

The fourth proportional to 3,114,462.60, 4,671,693.90 and 1,431,566.10 is: 2,147,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,462.60 : 4,671,693.90 = 1,431,566.10 : x
  2. Step 2: Convert to fraction form
    3,114,462.60/4,671,693.90 = 1,431,566.10/x
  3. Step 3: Cross multiply
    3,114,462.60x = 4,671,693.90 × 1,431,566.10
  4. Step 4: Simplify right side
    3,114,462.60x = 6,687,838,616,816.79
  5. Step 5: Solve for x
    x = 6,687,838,616,816.79/3,114,462.60
  6. Step 6: Final answer
    x = 2,147,349.15

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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.