Home / 2,527,293.45-3,487,181.15-1,439,541.21

Finding the Fourth Proportional to 2,527,293.45, 3,487,181.15 and 1,439,541.21

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Solution

The fourth proportional to 2,527,293.45, 3,487,181.15 and 1,439,541.21 is: 1,986,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,293.45 : 3,487,181.15 = 1,439,541.21 : x
  2. Step 2: Convert to fraction form
    2,527,293.45/3,487,181.15 = 1,439,541.21/x
  3. Step 3: Cross multiply
    2,527,293.45x = 3,487,181.15 × 1,439,541.21
  4. Step 4: Simplify right side
    2,527,293.45x = 5,019,940,964,962.49
  5. Step 5: Solve for x
    x = 5,019,940,964,962.49/2,527,293.45
  6. Step 6: Final answer
    x = 1,986,291.29

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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.