Home / 2,592,917.18-3,889,375.76-699,655.58

Finding the Fourth Proportional to 2,592,917.18, 3,889,375.76 and 699,655.58

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Solution

The fourth proportional to 2,592,917.18, 3,889,375.76 and 699,655.58 is: 1,049,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,917.18 : 3,889,375.76 = 699,655.58 : x
  2. Step 2: Convert to fraction form
    2,592,917.18/3,889,375.76 = 699,655.58/x
  3. Step 3: Cross multiply
    2,592,917.18x = 3,889,375.76 × 699,655.58
  4. Step 4: Simplify right side
    2,592,917.18x = 2,721,223,435,503.00
  5. Step 5: Solve for x
    x = 2,721,223,435,503.00/2,592,917.18
  6. Step 6: Final answer
    x = 1,049,483.36

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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.