Home / 691,146.70-1,036,646.35-241,876.15

Finding the Fourth Proportional to 691,146.70, 1,036,646.35 and 241,876.15

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Solution

The fourth proportional to 691,146.70, 1,036,646.35 and 241,876.15 is: 362,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,146.70 : 1,036,646.35 = 241,876.15 : x
  2. Step 2: Convert to fraction form
    691,146.70/1,036,646.35 = 241,876.15/x
  3. Step 3: Cross multiply
    691,146.70x = 1,036,646.35 × 241,876.15
  4. Step 4: Simplify right side
    691,146.70x = 250,740,028,049.55
  5. Step 5: Solve for x
    x = 250,740,028,049.55/691,146.70
  6. Step 6: Final answer
    x = 362,788.43

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Double scale
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1.5x scale

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.