Home / 1,909,789.19-2,864,642.17-898,350.52

Finding the Fourth Proportional to 1,909,789.19, 2,864,642.17 and 898,350.52

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Solution

The fourth proportional to 1,909,789.19, 2,864,642.17 and 898,350.52 is: 1,347,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,789.19 : 2,864,642.17 = 898,350.52 : x
  2. Step 2: Convert to fraction form
    1,909,789.19/2,864,642.17 = 898,350.52/x
  3. Step 3: Cross multiply
    1,909,789.19x = 2,864,642.17 × 898,350.52
  4. Step 4: Simplify right side
    1,909,789.19x = 2,573,452,783,033.43
  5. Step 5: Solve for x
    x = 2,573,452,783,033.43/1,909,789.19
  6. Step 6: Final answer
    x = 1,347,506.20

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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.