Home / 3,862,345.92-5,334,461.05-2,543,664.50

Finding the Fourth Proportional to 3,862,345.92, 5,334,461.05 and 2,543,664.50

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Solution

The fourth proportional to 3,862,345.92, 5,334,461.05 and 2,543,664.50 is: 3,513,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,345.92 : 5,334,461.05 = 2,543,664.50 : x
  2. Step 2: Convert to fraction form
    3,862,345.92/5,334,461.05 = 2,543,664.50/x
  3. Step 3: Cross multiply
    3,862,345.92x = 5,334,461.05 × 2,543,664.50
  4. Step 4: Simplify right side
    3,862,345.92x = 13,569,079,186,799.40
  5. Step 5: Solve for x
    x = 13,569,079,186,799.40/3,862,345.92
  6. Step 6: Final answer
    x = 3,513,170.35

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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.