Home / 3,101,442.19-4,279,992.66-1,724,755.66

Finding the Fourth Proportional to 3,101,442.19, 4,279,992.66 and 1,724,755.66

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Solution

The fourth proportional to 3,101,442.19, 4,279,992.66 and 1,724,755.66 is: 2,380,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,442.19 : 4,279,992.66 = 1,724,755.66 : x
  2. Step 2: Convert to fraction form
    3,101,442.19/4,279,992.66 = 1,724,755.66/x
  3. Step 3: Cross multiply
    3,101,442.19x = 4,279,992.66 × 1,724,755.66
  4. Step 4: Simplify right side
    3,101,442.19x = 7,381,941,554,393.47
  5. Step 5: Solve for x
    x = 7,381,941,554,393.47/3,101,442.19
  6. Step 6: Final answer
    x = 2,380,164.16

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Double scale
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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.