Home / 3,706,355.10-5,115,382.19-2,543,846.36

Finding the Fourth Proportional to 3,706,355.10, 5,115,382.19 and 2,543,846.36

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Solution

The fourth proportional to 3,706,355.10, 5,115,382.19 and 2,543,846.36 is: 3,510,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,355.10 : 5,115,382.19 = 2,543,846.36 : x
  2. Step 2: Convert to fraction form
    3,706,355.10/5,115,382.19 = 2,543,846.36/x
  3. Step 3: Cross multiply
    3,706,355.10x = 5,115,382.19 × 2,543,846.36
  4. Step 4: Simplify right side
    3,706,355.10x = 13,012,746,371,212.20
  5. Step 5: Solve for x
    x = 13,012,746,371,212.20/3,706,355.10
  6. Step 6: Final answer
    x = 3,510,928.13

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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.