Home / 1,925,799.30-2,888,846.57-577,863.72

Finding the Fourth Proportional to 1,925,799.30, 2,888,846.57 and 577,863.72

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Solution

The fourth proportional to 1,925,799.30, 2,888,846.57 and 577,863.72 is: 866,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,799.30 : 2,888,846.57 = 577,863.72 : x
  2. Step 2: Convert to fraction form
    1,925,799.30/2,888,846.57 = 577,863.72/x
  3. Step 3: Cross multiply
    1,925,799.30x = 2,888,846.57 × 577,863.72
  4. Step 4: Simplify right side
    1,925,799.30x = 1,669,359,626,894.10
  5. Step 5: Solve for x
    x = 1,669,359,626,894.10/1,925,799.30
  6. Step 6: Final answer
    x = 866,839.88

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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.