Home / 865,971.92-1,195,020.62-484,034.24

Finding the Fourth Proportional to 865,971.92, 1,195,020.62 and 484,034.24

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Solution

The fourth proportional to 865,971.92, 1,195,020.62 and 484,034.24 is: 667,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,971.92 : 1,195,020.62 = 484,034.24 : x
  2. Step 2: Convert to fraction form
    865,971.92/1,195,020.62 = 484,034.24/x
  3. Step 3: Cross multiply
    865,971.92x = 1,195,020.62 × 484,034.24
  4. Step 4: Simplify right side
    865,971.92x = 578,430,897,586.03
  5. Step 5: Solve for x
    x = 578,430,897,586.03/865,971.92
  6. Step 6: Final answer
    x = 667,955.72

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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.