Home / 2,809,685.00-3,877,372.19-1,520,534.77

Finding the Fourth Proportional to 2,809,685.00, 3,877,372.19 and 1,520,534.77

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Solution

The fourth proportional to 2,809,685.00, 3,877,372.19 and 1,520,534.77 is: 2,098,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,685.00 : 3,877,372.19 = 1,520,534.77 : x
  2. Step 2: Convert to fraction form
    2,809,685.00/3,877,372.19 = 1,520,534.77/x
  3. Step 3: Cross multiply
    2,809,685.00x = 3,877,372.19 × 1,520,534.77
  4. Step 4: Simplify right side
    2,809,685.00x = 5,895,679,225,233.95
  5. Step 5: Solve for x
    x = 5,895,679,225,233.95/2,809,685.00
  6. Step 6: Final answer
    x = 2,098,341.71

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1.5x scale

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.