Home / 1,234,236.95-1,703,404.55-690,402.95

Finding the Fourth Proportional to 1,234,236.95, 1,703,404.55 and 690,402.95

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Solution

The fourth proportional to 1,234,236.95, 1,703,404.55 and 690,402.95 is: 952,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,236.95 : 1,703,404.55 = 690,402.95 : x
  2. Step 2: Convert to fraction form
    1,234,236.95/1,703,404.55 = 690,402.95/x
  3. Step 3: Cross multiply
    1,234,236.95x = 1,703,404.55 × 690,402.95
  4. Step 4: Simplify right side
    1,234,236.95x = 1,176,035,526,363.42
  5. Step 5: Solve for x
    x = 1,176,035,526,363.42/1,234,236.95
  6. Step 6: Final answer
    x = 952,844.21

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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.