Home / 1,126,018.08-1,553,882.40-616,716

Finding the Fourth Proportional to 1,126,018.08, 1,553,882.40 and 616,716

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Solution

The fourth proportional to 1,126,018.08, 1,553,882.40 and 616,716 is: 851,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,018.08 : 1,553,882.40 = 616,716 : x
  2. Step 2: Convert to fraction form
    1,126,018.08/1,553,882.40 = 616,716/x
  3. Step 3: Cross multiply
    1,126,018.08x = 1,553,882.40 × 616,716
  4. Step 4: Simplify right side
    1,126,018.08x = 958,304,138,198.40
  5. Step 5: Solve for x
    x = 958,304,138,198.40/1,126,018.08
  6. Step 6: Final answer
    x = 851,055.73

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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.