Home / 1,013,154.98-1,398,016.94-577,628.52

Finding the Fourth Proportional to 1,013,154.98, 1,398,016.94 and 577,628.52

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Solution

The fourth proportional to 1,013,154.98, 1,398,016.94 and 577,628.52 is: 797,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,154.98 : 1,398,016.94 = 577,628.52 : x
  2. Step 2: Convert to fraction form
    1,013,154.98/1,398,016.94 = 577,628.52/x
  3. Step 3: Cross multiply
    1,013,154.98x = 1,398,016.94 × 577,628.52
  4. Step 4: Simplify right side
    1,013,154.98x = 807,534,455,987.13
  5. Step 5: Solve for x
    x = 807,534,455,987.13/1,013,154.98
  6. Step 6: Final answer
    x = 797,049.29

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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.