Home / 2,663,557.63-3,995,373.44-866,450.59

Finding the Fourth Proportional to 2,663,557.63, 3,995,373.44 and 866,450.59

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Solution

The fourth proportional to 2,663,557.63, 3,995,373.44 and 866,450.59 is: 1,299,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,557.63 : 3,995,373.44 = 866,450.59 : x
  2. Step 2: Convert to fraction form
    2,663,557.63/3,995,373.44 = 866,450.59/x
  3. Step 3: Cross multiply
    2,663,557.63x = 3,995,373.44 × 866,450.59
  4. Step 4: Simplify right side
    2,663,557.63x = 3,461,793,674,358.33
  5. Step 5: Solve for x
    x = 3,461,793,674,358.33/2,663,557.63
  6. Step 6: Final answer
    x = 1,299,687.92

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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.