Home / 1,633,132.02-2,253,758.79-898,039.71

Finding the Fourth Proportional to 1,633,132.02, 2,253,758.79 and 898,039.71

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Solution

The fourth proportional to 1,633,132.02, 2,253,758.79 and 898,039.71 is: 1,239,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,132.02 : 2,253,758.79 = 898,039.71 : x
  2. Step 2: Convert to fraction form
    1,633,132.02/2,253,758.79 = 898,039.71/x
  3. Step 3: Cross multiply
    1,633,132.02x = 2,253,758.79 × 898,039.71
  4. Step 4: Simplify right side
    1,633,132.02x = 2,023,964,890,181.55
  5. Step 5: Solve for x
    x = 2,023,964,890,181.55/1,633,132.02
  6. Step 6: Final answer
    x = 1,239,314.93

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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.