Home / 1,063,333.20-1,466,570.40-681,395.52

Finding the Fourth Proportional to 1,063,333.20, 1,466,570.40 and 681,395.52

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Solution

The fourth proportional to 1,063,333.20, 1,466,570.40 and 681,395.52 is: 939,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,333.20 : 1,466,570.40 = 681,395.52 : x
  2. Step 2: Convert to fraction form
    1,063,333.20/1,466,570.40 = 681,395.52/x
  3. Step 3: Cross multiply
    1,063,333.20x = 1,466,570.40 × 681,395.52
  4. Step 4: Simplify right side
    1,063,333.20x = 999,314,500,324.61
  5. Step 5: Solve for x
    x = 999,314,500,324.61/1,063,333.20
  6. Step 6: Final answer
    x = 939,794.32

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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.