Home / 834,087.65-1,151,010.11-452,106.23

Finding the Fourth Proportional to 834,087.65, 1,151,010.11 and 452,106.23

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Solution

The fourth proportional to 834,087.65, 1,151,010.11 and 452,106.23 is: 623,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,087.65 : 1,151,010.11 = 452,106.23 : x
  2. Step 2: Convert to fraction form
    834,087.65/1,151,010.11 = 452,106.23/x
  3. Step 3: Cross multiply
    834,087.65x = 1,151,010.11 × 452,106.23
  4. Step 4: Simplify right side
    834,087.65x = 520,378,845,531.78
  5. Step 5: Solve for x
    x = 520,378,845,531.78/834,087.65
  6. Step 6: Final answer
    x = 623,889.88

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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.