Home / 1,904,753.44-2,856,955.19-642,592.00

Finding the Fourth Proportional to 1,904,753.44, 2,856,955.19 and 642,592.00

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Solution

The fourth proportional to 1,904,753.44, 2,856,955.19 and 642,592.00 is: 963,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,753.44 : 2,856,955.19 = 642,592.00 : x
  2. Step 2: Convert to fraction form
    1,904,753.44/2,856,955.19 = 642,592.00/x
  3. Step 3: Cross multiply
    1,904,753.44x = 2,856,955.19 × 642,592.00
  4. Step 4: Simplify right side
    1,904,753.44x = 1,835,856,535,167.70
  5. Step 5: Solve for x
    x = 1,835,856,535,167.70/1,904,753.44
  6. Step 6: Final answer
    x = 963,828.97

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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.