Home / 3,973,517.39-5,949,870.12-2,602,979.48

Finding the Fourth Proportional to 3,973,517.39, 5,949,870.12 and 2,602,979.48

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Solution

The fourth proportional to 3,973,517.39, 5,949,870.12 and 2,602,979.48 is: 3,897,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,517.39 : 5,949,870.12 = 2,602,979.48 : x
  2. Step 2: Convert to fraction form
    3,973,517.39/5,949,870.12 = 2,602,979.48/x
  3. Step 3: Cross multiply
    3,973,517.39x = 5,949,870.12 × 2,602,979.48
  4. Step 4: Simplify right side
    3,973,517.39x = 15,487,389,831,025.14
  5. Step 5: Solve for x
    x = 15,487,389,831,025.14/3,973,517.39
  6. Step 6: Final answer
    x = 3,897,652.46

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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.