Home / 1,386,087.48-1,914,672.92-1,044,505.43

Finding the Fourth Proportional to 1,386,087.48, 1,914,672.92 and 1,044,505.43

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Solution

The fourth proportional to 1,386,087.48, 1,914,672.92 and 1,044,505.43 is: 1,442,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,087.48 : 1,914,672.92 = 1,044,505.43 : x
  2. Step 2: Convert to fraction form
    1,386,087.48/1,914,672.92 = 1,044,505.43/x
  3. Step 3: Cross multiply
    1,386,087.48x = 1,914,672.92 × 1,044,505.43
  4. Step 4: Simplify right side
    1,386,087.48x = 1,999,886,246,818.06
  5. Step 5: Solve for x
    x = 1,999,886,246,818.06/1,386,087.48
  6. Step 6: Final answer
    x = 1,442,828.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.