Home / 1,034,853.78-1,428,097.86-582,144.78

Finding the Fourth Proportional to 1,034,853.78, 1,428,097.86 and 582,144.78

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Solution

The fourth proportional to 1,034,853.78, 1,428,097.86 and 582,144.78 is: 803,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,853.78 : 1,428,097.86 = 582,144.78 : x
  2. Step 2: Convert to fraction form
    1,034,853.78/1,428,097.86 = 582,144.78/x
  3. Step 3: Cross multiply
    1,034,853.78x = 1,428,097.86 × 582,144.78
  4. Step 4: Simplify right side
    1,034,853.78x = 831,359,714,528.17
  5. Step 5: Solve for x
    x = 831,359,714,528.17/1,034,853.78
  6. Step 6: Final answer
    x = 803,359.60

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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.