Home / 1,195,503.68-1,649,795.10-658,959.68

Finding the Fourth Proportional to 1,195,503.68, 1,649,795.10 and 658,959.68

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Solution

The fourth proportional to 1,195,503.68, 1,649,795.10 and 658,959.68 is: 909,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,503.68 : 1,649,795.10 = 658,959.68 : x
  2. Step 2: Convert to fraction form
    1,195,503.68/1,649,795.10 = 658,959.68/x
  3. Step 3: Cross multiply
    1,195,503.68x = 1,649,795.10 × 658,959.68
  4. Step 4: Simplify right side
    1,195,503.68x = 1,087,148,451,161.57
  5. Step 5: Solve for x
    x = 1,087,148,451,161.57/1,195,503.68
  6. Step 6: Final answer
    x = 909,364.37

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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.