Home / 1,013,080.85-1,398,116.52-583,351.75

Finding the Fourth Proportional to 1,013,080.85, 1,398,116.52 and 583,351.75

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Solution

The fourth proportional to 1,013,080.85, 1,398,116.52 and 583,351.75 is: 805,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,080.85 : 1,398,116.52 = 583,351.75 : x
  2. Step 2: Convert to fraction form
    1,013,080.85/1,398,116.52 = 583,351.75/x
  3. Step 3: Cross multiply
    1,013,080.85x = 1,398,116.52 × 583,351.75
  4. Step 4: Simplify right side
    1,013,080.85x = 815,593,715,150.62
  5. Step 5: Solve for x
    x = 815,593,715,150.62/1,013,080.85
  6. Step 6: Final answer
    x = 805,062.81

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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.