Home / 582,764.27-874,265.07-245,806.19

Finding the Fourth Proportional to 582,764.27, 874,265.07 and 245,806.19

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Solution

The fourth proportional to 582,764.27, 874,265.07 and 245,806.19 is: 368,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,764.27 : 874,265.07 = 245,806.19 : x
  2. Step 2: Convert to fraction form
    582,764.27/874,265.07 = 245,806.19/x
  3. Step 3: Cross multiply
    582,764.27x = 874,265.07 × 245,806.19
  4. Step 4: Simplify right side
    582,764.27x = 214,899,769,962.14
  5. Step 5: Solve for x
    x = 214,899,769,962.14/582,764.27
  6. Step 6: Final answer
    x = 368,759.34

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Double scale
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Similar ratio
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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.