Home / 1,016,858.17-1,403,257.26-564,149.17

Finding the Fourth Proportional to 1,016,858.17, 1,403,257.26 and 564,149.17

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Solution

The fourth proportional to 1,016,858.17, 1,403,257.26 and 564,149.17 is: 778,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,858.17 : 1,403,257.26 = 564,149.17 : x
  2. Step 2: Convert to fraction form
    1,016,858.17/1,403,257.26 = 564,149.17/x
  3. Step 3: Cross multiply
    1,016,858.17x = 1,403,257.26 × 564,149.17
  4. Step 4: Simplify right side
    1,016,858.17x = 791,646,418,525.47
  5. Step 5: Solve for x
    x = 791,646,418,525.47/1,016,858.17
  6. Step 6: Final answer
    x = 778,521.96

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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.