Home / 1,787,016.03-2,466,440.79-1,061,724.11

Finding the Fourth Proportional to 1,787,016.03, 2,466,440.79 and 1,061,724.11

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Solution

The fourth proportional to 1,787,016.03, 2,466,440.79 and 1,061,724.11 is: 1,465,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,016.03 : 2,466,440.79 = 1,061,724.11 : x
  2. Step 2: Convert to fraction form
    1,787,016.03/2,466,440.79 = 1,061,724.11/x
  3. Step 3: Cross multiply
    1,787,016.03x = 2,466,440.79 × 1,061,724.11
  4. Step 4: Simplify right side
    1,787,016.03x = 2,618,679,636,316.78
  5. Step 5: Solve for x
    x = 2,618,679,636,316.78/1,787,016.03
  6. Step 6: Final answer
    x = 1,465,392.36

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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.