Home / 2,895,871.90-4,339,531.05-2,098,831.90

Finding the Fourth Proportional to 2,895,871.90, 4,339,531.05 and 2,098,831.90

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Solution

The fourth proportional to 2,895,871.90, 4,339,531.05 and 2,098,831.90 is: 3,145,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,871.90 : 4,339,531.05 = 2,098,831.90 : x
  2. Step 2: Convert to fraction form
    2,895,871.90/4,339,531.05 = 2,098,831.90/x
  3. Step 3: Cross multiply
    2,895,871.90x = 4,339,531.05 × 2,098,831.90
  4. Step 4: Simplify right side
    2,895,871.90x = 9,107,946,198,780.49
  5. Step 5: Solve for x
    x = 9,107,946,198,780.49/2,895,871.90
  6. Step 6: Final answer
    x = 3,145,148.17

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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.