Home / 934,670.97-1,289,854.19-526,694.63

Finding the Fourth Proportional to 934,670.97, 1,289,854.19 and 526,694.63

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Solution

The fourth proportional to 934,670.97, 1,289,854.19 and 526,694.63 is: 726,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,670.97 : 1,289,854.19 = 526,694.63 : x
  2. Step 2: Convert to fraction form
    934,670.97/1,289,854.19 = 526,694.63/x
  3. Step 3: Cross multiply
    934,670.97x = 1,289,854.19 × 526,694.63
  4. Step 4: Simplify right side
    934,670.97x = 679,359,270,223.47
  5. Step 5: Solve for x
    x = 679,359,270,223.47/934,670.97
  6. Step 6: Final answer
    x = 726,843.23

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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.