Home / 1,244,957.43-1,867,502.40-392,095.77

Finding the Fourth Proportional to 1,244,957.43, 1,867,502.40 and 392,095.77

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Solution

The fourth proportional to 1,244,957.43, 1,867,502.40 and 392,095.77 is: 588,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,957.43 : 1,867,502.40 = 392,095.77 : x
  2. Step 2: Convert to fraction form
    1,244,957.43/1,867,502.40 = 392,095.77/x
  3. Step 3: Cross multiply
    1,244,957.43x = 1,867,502.40 × 392,095.77
  4. Step 4: Simplify right side
    1,244,957.43x = 732,239,791,504.85
  5. Step 5: Solve for x
    x = 732,239,791,504.85/1,244,957.43
  6. Step 6: Final answer
    x = 588,164.52

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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.