Home / 1,195,193.32-1,649,308.02-651,327.46

Finding the Fourth Proportional to 1,195,193.32, 1,649,308.02 and 651,327.46

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Solution

The fourth proportional to 1,195,193.32, 1,649,308.02 and 651,327.46 is: 898,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,193.32 : 1,649,308.02 = 651,327.46 : x
  2. Step 2: Convert to fraction form
    1,195,193.32/1,649,308.02 = 651,327.46/x
  3. Step 3: Cross multiply
    1,195,193.32x = 1,649,308.02 × 651,327.46
  4. Step 4: Simplify right side
    1,195,193.32x = 1,074,239,603,424.23
  5. Step 5: Solve for x
    x = 1,074,239,603,424.23/1,195,193.32
  6. Step 6: Final answer
    x = 898,799.87

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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.