Home / 2,605,943.57-3,908,972.10-1,834,287.92

Finding the Fourth Proportional to 2,605,943.57, 3,908,972.10 and 1,834,287.92

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Solution

The fourth proportional to 2,605,943.57, 3,908,972.10 and 1,834,287.92 is: 2,751,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,943.57 : 3,908,972.10 = 1,834,287.92 : x
  2. Step 2: Convert to fraction form
    2,605,943.57/3,908,972.10 = 1,834,287.92/x
  3. Step 3: Cross multiply
    2,605,943.57x = 3,908,972.10 × 1,834,287.92
  4. Step 4: Simplify right side
    2,605,943.57x = 7,170,180,302,647.03
  5. Step 5: Solve for x
    x = 7,170,180,302,647.03/2,605,943.57
  6. Step 6: Final answer
    x = 2,751,471.82

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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.