Home / 1,861,603.77-2,791,715.94-663,207.96

Finding the Fourth Proportional to 1,861,603.77, 2,791,715.94 and 663,207.96

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Solution

The fourth proportional to 1,861,603.77, 2,791,715.94 and 663,207.96 is: 994,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,603.77 : 2,791,715.94 = 663,207.96 : x
  2. Step 2: Convert to fraction form
    1,861,603.77/2,791,715.94 = 663,207.96/x
  3. Step 3: Cross multiply
    1,861,603.77x = 2,791,715.94 × 663,207.96
  4. Step 4: Simplify right side
    1,861,603.77x = 1,851,488,233,466.88
  5. Step 5: Solve for x
    x = 1,851,488,233,466.88/1,861,603.77
  6. Step 6: Final answer
    x = 994,566.22

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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.