Home / 1,055,480.46-1,583,319.25-297,320.66

Finding the Fourth Proportional to 1,055,480.46, 1,583,319.25 and 297,320.66

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Solution

The fourth proportional to 1,055,480.46, 1,583,319.25 and 297,320.66 is: 446,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,480.46 : 1,583,319.25 = 297,320.66 : x
  2. Step 2: Convert to fraction form
    1,055,480.46/1,583,319.25 = 297,320.66/x
  3. Step 3: Cross multiply
    1,055,480.46x = 1,583,319.25 × 297,320.66
  4. Step 4: Simplify right side
    1,055,480.46x = 470,753,522,793.21
  5. Step 5: Solve for x
    x = 470,753,522,793.21/1,055,480.46
  6. Step 6: Final answer
    x = 446,008.75

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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.