Home / 1,497,429.60-2,246,144.40-1,231,490.40

Finding the Fourth Proportional to 1,497,429.60, 2,246,144.40 and 1,231,490.40

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Solution

The fourth proportional to 1,497,429.60, 2,246,144.40 and 1,231,490.40 is: 1,847,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,429.60 : 2,246,144.40 = 1,231,490.40 : x
  2. Step 2: Convert to fraction form
    1,497,429.60/2,246,144.40 = 1,231,490.40/x
  3. Step 3: Cross multiply
    1,497,429.60x = 2,246,144.40 × 1,231,490.40
  4. Step 4: Simplify right side
    1,497,429.60x = 2,766,105,265,613.76
  5. Step 5: Solve for x
    x = 2,766,105,265,613.76/1,497,429.60
  6. Step 6: Final answer
    x = 1,847,235.60

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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.