Home / 841,389.38-1,262,084.06-250,413.38

Finding the Fourth Proportional to 841,389.38, 1,262,084.06 and 250,413.38

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Solution

The fourth proportional to 841,389.38, 1,262,084.06 and 250,413.38 is: 375,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,389.38 : 1,262,084.06 = 250,413.38 : x
  2. Step 2: Convert to fraction form
    841,389.38/1,262,084.06 = 250,413.38/x
  3. Step 3: Cross multiply
    841,389.38x = 1,262,084.06 × 250,413.38
  4. Step 4: Simplify right side
    841,389.38x = 316,042,729,624.34
  5. Step 5: Solve for x
    x = 316,042,729,624.34/841,389.38
  6. Step 6: Final answer
    x = 375,620.06

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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.