Home / 2,005,382.76-2,767,432.77-1,145,940.98

Finding the Fourth Proportional to 2,005,382.76, 2,767,432.77 and 1,145,940.98

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Solution

The fourth proportional to 2,005,382.76, 2,767,432.77 and 1,145,940.98 is: 1,581,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,382.76 : 2,767,432.77 = 1,145,940.98 : x
  2. Step 2: Convert to fraction form
    2,005,382.76/2,767,432.77 = 1,145,940.98/x
  3. Step 3: Cross multiply
    2,005,382.76x = 2,767,432.77 × 1,145,940.98
  4. Step 4: Simplify right side
    2,005,382.76x = 3,171,314,606,700.75
  5. Step 5: Solve for x
    x = 3,171,314,606,700.75/2,005,382.76
  6. Step 6: Final answer
    x = 1,581,401.15

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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.