Home / 1,019,117.10-1,406,399.46-560,251

Finding the Fourth Proportional to 1,019,117.10, 1,406,399.46 and 560,251

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Solution

The fourth proportional to 1,019,117.10, 1,406,399.46 and 560,251 is: 773,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,117.10 : 1,406,399.46 = 560,251 : x
  2. Step 2: Convert to fraction form
    1,019,117.10/1,406,399.46 = 560,251/x
  3. Step 3: Cross multiply
    1,019,117.10x = 1,406,399.46 × 560,251
  4. Step 4: Simplify right side
    1,019,117.10x = 787,936,703,864.46
  5. Step 5: Solve for x
    x = 787,936,703,864.46/1,019,117.10
  6. Step 6: Final answer
    x = 773,156.20

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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.