Home / 1,085,889.42-1,498,598.28-627,023.34

Finding the Fourth Proportional to 1,085,889.42, 1,498,598.28 and 627,023.34

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Solution

The fourth proportional to 1,085,889.42, 1,498,598.28 and 627,023.34 is: 865,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,889.42 : 1,498,598.28 = 627,023.34 : x
  2. Step 2: Convert to fraction form
    1,085,889.42/1,498,598.28 = 627,023.34/x
  3. Step 3: Cross multiply
    1,085,889.42x = 1,498,598.28 × 627,023.34
  4. Step 4: Simplify right side
    1,085,889.42x = 939,656,098,843.86
  5. Step 5: Solve for x
    x = 939,656,098,843.86/1,085,889.42
  6. Step 6: Final answer
    x = 865,333.14

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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.