Home / 1,016,377.85-1,522,534.15-611,346.36

Finding the Fourth Proportional to 1,016,377.85, 1,522,534.15 and 611,346.36

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Solution

The fourth proportional to 1,016,377.85, 1,522,534.15 and 611,346.36 is: 915,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,377.85 : 1,522,534.15 = 611,346.36 : x
  2. Step 2: Convert to fraction form
    1,016,377.85/1,522,534.15 = 611,346.36/x
  3. Step 3: Cross multiply
    1,016,377.85x = 1,522,534.15 × 611,346.36
  4. Step 4: Simplify right side
    1,016,377.85x = 930,795,710,578.19
  5. Step 5: Solve for x
    x = 930,795,710,578.19/1,016,377.85
  6. Step 6: Final answer
    x = 915,796.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.