Home / 1,195,028.05-1,649,117.40-651,168.54

Finding the Fourth Proportional to 1,195,028.05, 1,649,117.40 and 651,168.54

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Solution

The fourth proportional to 1,195,028.05, 1,649,117.40 and 651,168.54 is: 898,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,028.05 : 1,649,117.40 = 651,168.54 : x
  2. Step 2: Convert to fraction form
    1,195,028.05/1,649,117.40 = 651,168.54/x
  3. Step 3: Cross multiply
    1,195,028.05x = 1,649,117.40 × 651,168.54
  4. Step 4: Simplify right side
    1,195,028.05x = 1,073,853,369,646.60
  5. Step 5: Solve for x
    x = 1,073,853,369,646.60/1,195,028.05
  6. Step 6: Final answer
    x = 898,600.97

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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.