Home / 1,375,386.20-2,063,079.30-576,402.20

Finding the Fourth Proportional to 1,375,386.20, 2,063,079.30 and 576,402.20

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Solution

The fourth proportional to 1,375,386.20, 2,063,079.30 and 576,402.20 is: 864,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,386.20 : 2,063,079.30 = 576,402.20 : x
  2. Step 2: Convert to fraction form
    1,375,386.20/2,063,079.30 = 576,402.20/x
  3. Step 3: Cross multiply
    1,375,386.20x = 2,063,079.30 × 576,402.20
  4. Step 4: Simplify right side
    1,375,386.20x = 1,189,163,447,294.46
  5. Step 5: Solve for x
    x = 1,189,163,447,294.46/1,375,386.20
  6. Step 6: Final answer
    x = 864,603.30

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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.