Home / 1,458,956.12-2,013,354-814,370.68

Finding the Fourth Proportional to 1,458,956.12, 2,013,354 and 814,370.68

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Solution

The fourth proportional to 1,458,956.12, 2,013,354 and 814,370.68 is: 1,123,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,956.12 : 2,013,354 = 814,370.68 : x
  2. Step 2: Convert to fraction form
    1,458,956.12/2,013,354 = 814,370.68/x
  3. Step 3: Cross multiply
    1,458,956.12x = 2,013,354 × 814,370.68
  4. Step 4: Simplify right side
    1,458,956.12x = 1,639,616,466,060.72
  5. Step 5: Solve for x
    x = 1,639,616,466,060.72/1,458,956.12
  6. Step 6: Final answer
    x = 1,123,828.50

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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.