Home / 1,195,639.01-1,649,922.19-679,324.70

Finding the Fourth Proportional to 1,195,639.01, 1,649,922.19 and 679,324.70

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Solution

The fourth proportional to 1,195,639.01, 1,649,922.19 and 679,324.70 is: 937,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,639.01 : 1,649,922.19 = 679,324.70 : x
  2. Step 2: Convert to fraction form
    1,195,639.01/1,649,922.19 = 679,324.70/x
  3. Step 3: Cross multiply
    1,195,639.01x = 1,649,922.19 × 679,324.70
  4. Step 4: Simplify right side
    1,195,639.01x = 1,120,832,888,495.48
  5. Step 5: Solve for x
    x = 1,120,832,888,495.48/1,195,639.01
  6. Step 6: Final answer
    x = 937,434.20

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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.