Home / 1,727,587.20-2,586,715.20-1,354,339.20

Finding the Fourth Proportional to 1,727,587.20, 2,586,715.20 and 1,354,339.20

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Solution

The fourth proportional to 1,727,587.20, 2,586,715.20 and 1,354,339.20 is: 2,027,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,587.20 : 2,586,715.20 = 1,354,339.20 : x
  2. Step 2: Convert to fraction form
    1,727,587.20/2,586,715.20 = 1,354,339.20/x
  3. Step 3: Cross multiply
    1,727,587.20x = 2,586,715.20 × 1,354,339.20
  4. Step 4: Simplify right side
    1,727,587.20x = 3,503,289,794,595.84
  5. Step 5: Solve for x
    x = 3,503,289,794,595.84/1,727,587.20
  6. Step 6: Final answer
    x = 2,027,851.21

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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.