Home / 1,195,402.66-1,649,656.94-651,538.89

Finding the Fourth Proportional to 1,195,402.66, 1,649,656.94 and 651,538.89

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Solution

The fourth proportional to 1,195,402.66, 1,649,656.94 and 651,538.89 is: 899,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,402.66 : 1,649,656.94 = 651,538.89 : x
  2. Step 2: Convert to fraction form
    1,195,402.66/1,649,656.94 = 651,538.89/x
  3. Step 3: Cross multiply
    1,195,402.66x = 1,649,656.94 × 651,538.89
  4. Step 4: Simplify right side
    1,195,402.66x = 1,074,815,648,310.70
  5. Step 5: Solve for x
    x = 1,074,815,648,310.70/1,195,402.66
  6. Step 6: Final answer
    x = 899,124.36

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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.