Home / 3,966,503.86-5,949,757.11-1,087,900.66

Finding the Fourth Proportional to 3,966,503.86, 5,949,757.11 and 1,087,900.66

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Solution

The fourth proportional to 3,966,503.86, 5,949,757.11 and 1,087,900.66 is: 1,631,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,503.86 : 5,949,757.11 = 1,087,900.66 : x
  2. Step 2: Convert to fraction form
    3,966,503.86/5,949,757.11 = 1,087,900.66/x
  3. Step 3: Cross multiply
    3,966,503.86x = 5,949,757.11 × 1,087,900.66
  4. Step 4: Simplify right side
    3,966,503.86x = 6,472,744,686,808.69
  5. Step 5: Solve for x
    x = 6,472,744,686,808.69/3,966,503.86
  6. Step 6: Final answer
    x = 1,631,851.35

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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.