Home / 2,532,124.82-3,494,332.14-1,386,205.16

Finding the Fourth Proportional to 2,532,124.82, 3,494,332.14 and 1,386,205.16

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Solution

The fourth proportional to 2,532,124.82, 3,494,332.14 and 1,386,205.16 is: 1,912,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,124.82 : 3,494,332.14 = 1,386,205.16 : x
  2. Step 2: Convert to fraction form
    2,532,124.82/3,494,332.14 = 1,386,205.16/x
  3. Step 3: Cross multiply
    2,532,124.82x = 3,494,332.14 × 1,386,205.16
  4. Step 4: Simplify right side
    2,532,124.82x = 4,843,861,243,221.84
  5. Step 5: Solve for x
    x = 4,843,861,243,221.84/2,532,124.82
  6. Step 6: Final answer
    x = 1,912,963.06

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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.