Home / 834,151.03-1,151,134.55-452,180.55

Finding the Fourth Proportional to 834,151.03, 1,151,134.55 and 452,180.55

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Solution

The fourth proportional to 834,151.03, 1,151,134.55 and 452,180.55 is: 624,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,151.03 : 1,151,134.55 = 452,180.55 : x
  2. Step 2: Convert to fraction form
    834,151.03/1,151,134.55 = 452,180.55/x
  3. Step 3: Cross multiply
    834,151.03x = 1,151,134.55 × 452,180.55
  4. Step 4: Simplify right side
    834,151.03x = 520,520,653,943.00
  5. Step 5: Solve for x
    x = 520,520,653,943.00/834,151.03
  6. Step 6: Final answer
    x = 624,012.48

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Double scale
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1.5x scale

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.