Home / 1,925,152.41-2,656,857.87-1,098,244.17

Finding the Fourth Proportional to 1,925,152.41, 2,656,857.87 and 1,098,244.17

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Solution

The fourth proportional to 1,925,152.41, 2,656,857.87 and 1,098,244.17 is: 1,515,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,152.41 : 2,656,857.87 = 1,098,244.17 : x
  2. Step 2: Convert to fraction form
    1,925,152.41/2,656,857.87 = 1,098,244.17/x
  3. Step 3: Cross multiply
    1,925,152.41x = 2,656,857.87 × 1,098,244.17
  4. Step 4: Simplify right side
    1,925,152.41x = 2,917,878,668,991.73
  5. Step 5: Solve for x
    x = 2,917,878,668,991.73/1,925,152.41
  6. Step 6: Final answer
    x = 1,515,661.13

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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.