Home / 1,234,630.44-1,703,856.11-690,733.89

Finding the Fourth Proportional to 1,234,630.44, 1,703,856.11 and 690,733.89

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Solution

The fourth proportional to 1,234,630.44, 1,703,856.11 and 690,733.89 is: 953,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,630.44 : 1,703,856.11 = 690,733.89 : x
  2. Step 2: Convert to fraction form
    1,234,630.44/1,703,856.11 = 690,733.89/x
  3. Step 3: Cross multiply
    1,234,630.44x = 1,703,856.11 × 690,733.89
  4. Step 4: Simplify right side
    1,234,630.44x = 1,176,911,155,406.90
  5. Step 5: Solve for x
    x = 1,176,911,155,406.90/1,234,630.44
  6. Step 6: Final answer
    x = 953,249.75

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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.