Home / 2,016,091.20-3,024,136.82-1,302,254.40

Finding the Fourth Proportional to 2,016,091.20, 3,024,136.82 and 1,302,254.40

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Solution

The fourth proportional to 2,016,091.20, 3,024,136.82 and 1,302,254.40 is: 1,953,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,091.20 : 3,024,136.82 = 1,302,254.40 : x
  2. Step 2: Convert to fraction form
    2,016,091.20/3,024,136.82 = 1,302,254.40/x
  3. Step 3: Cross multiply
    2,016,091.20x = 3,024,136.82 × 1,302,254.40
  4. Step 4: Simplify right side
    2,016,091.20x = 3,938,195,480,047.01
  5. Step 5: Solve for x
    x = 3,938,195,480,047.01/2,016,091.20
  6. Step 6: Final answer
    x = 1,953,381.61

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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.