Home / 1,303,151.10-1,954,872.45-404,585.70

Finding the Fourth Proportional to 1,303,151.10, 1,954,872.45 and 404,585.70

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Solution

The fourth proportional to 1,303,151.10, 1,954,872.45 and 404,585.70 is: 606,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,151.10 : 1,954,872.45 = 404,585.70 : x
  2. Step 2: Convert to fraction form
    1,303,151.10/1,954,872.45 = 404,585.70/x
  3. Step 3: Cross multiply
    1,303,151.10x = 1,954,872.45 × 404,585.70
  4. Step 4: Simplify right side
    1,303,151.10x = 790,913,438,593.97
  5. Step 5: Solve for x
    x = 790,913,438,593.97/1,303,151.10
  6. Step 6: Final answer
    x = 606,923.82

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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.