Home / 1,267,734.20-1,748,695.91-1,035,498.65

Finding the Fourth Proportional to 1,267,734.20, 1,748,695.91 and 1,035,498.65

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Solution

The fourth proportional to 1,267,734.20, 1,748,695.91 and 1,035,498.65 is: 1,428,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,734.20 : 1,748,695.91 = 1,035,498.65 : x
  2. Step 2: Convert to fraction form
    1,267,734.20/1,748,695.91 = 1,035,498.65/x
  3. Step 3: Cross multiply
    1,267,734.20x = 1,748,695.91 × 1,035,498.65
  4. Step 4: Simplify right side
    1,267,734.20x = 1,810,772,240,144.55
  5. Step 5: Solve for x
    x = 1,810,772,240,144.55/1,267,734.20
  6. Step 6: Final answer
    x = 1,428,353.24

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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.