Home / 834,203.74-1,151,260.18-471,631.04

Finding the Fourth Proportional to 834,203.74, 1,151,260.18 and 471,631.04

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Solution

The fourth proportional to 834,203.74, 1,151,260.18 and 471,631.04 is: 650,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,203.74 : 1,151,260.18 = 471,631.04 : x
  2. Step 2: Convert to fraction form
    834,203.74/1,151,260.18 = 471,631.04/x
  3. Step 3: Cross multiply
    834,203.74x = 1,151,260.18 × 471,631.04
  4. Step 4: Simplify right side
    834,203.74x = 542,970,036,003.99
  5. Step 5: Solve for x
    x = 542,970,036,003.99/834,203.74
  6. Step 6: Final answer
    x = 650,884.20

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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.