Home / 1,144,323.64-1,579,180.86-635,073.40

Finding the Fourth Proportional to 1,144,323.64, 1,579,180.86 and 635,073.40

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Solution

The fourth proportional to 1,144,323.64, 1,579,180.86 and 635,073.40 is: 876,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,323.64 : 1,579,180.86 = 635,073.40 : x
  2. Step 2: Convert to fraction form
    1,144,323.64/1,579,180.86 = 635,073.40/x
  3. Step 3: Cross multiply
    1,144,323.64x = 1,579,180.86 × 635,073.40
  4. Step 4: Simplify right side
    1,144,323.64x = 1,002,895,757,975.12
  5. Step 5: Solve for x
    x = 1,002,895,757,975.12/1,144,323.64
  6. Step 6: Final answer
    x = 876,409.19

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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.