Home / 1,675,514.28-2,312,199.18-911,571.24

Finding the Fourth Proportional to 1,675,514.28, 2,312,199.18 and 911,571.24

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Solution

The fourth proportional to 1,675,514.28, 2,312,199.18 and 911,571.24 is: 1,257,962.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,514.28 : 2,312,199.18 = 911,571.24 : x
  2. Step 2: Convert to fraction form
    1,675,514.28/2,312,199.18 = 911,571.24/x
  3. Step 3: Cross multiply
    1,675,514.28x = 2,312,199.18 × 911,571.24
  4. Step 4: Simplify right side
    1,675,514.28x = 2,107,734,273,639.58
  5. Step 5: Solve for x
    x = 2,107,734,273,639.58/1,675,514.28
  6. Step 6: Final answer
    x = 1,257,962.58

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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.