Home / 3,156,282.40-4,355,109.84-1,867,177.12

Finding the Fourth Proportional to 3,156,282.40, 4,355,109.84 and 1,867,177.12

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Solution

The fourth proportional to 3,156,282.40, 4,355,109.84 and 1,867,177.12 is: 2,576,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,282.40 : 4,355,109.84 = 1,867,177.12 : x
  2. Step 2: Convert to fraction form
    3,156,282.40/4,355,109.84 = 1,867,177.12/x
  3. Step 3: Cross multiply
    3,156,282.40x = 4,355,109.84 × 1,867,177.12
  4. Step 4: Simplify right side
    3,156,282.40x = 8,131,761,448,334.86
  5. Step 5: Solve for x
    x = 8,131,761,448,334.86/3,156,282.40
  6. Step 6: Final answer
    x = 2,576,373.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.