Home / 1,814,945.17-2,724,098.10-917,018.86

Finding the Fourth Proportional to 1,814,945.17, 2,724,098.10 and 917,018.86

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Solution

The fourth proportional to 1,814,945.17, 2,724,098.10 and 917,018.86 is: 1,376,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,945.17 : 2,724,098.10 = 917,018.86 : x
  2. Step 2: Convert to fraction form
    1,814,945.17/2,724,098.10 = 917,018.86/x
  3. Step 3: Cross multiply
    1,814,945.17x = 2,724,098.10 × 917,018.86
  4. Step 4: Simplify right side
    1,814,945.17x = 2,498,049,334,190.17
  5. Step 5: Solve for x
    x = 2,498,049,334,190.17/1,814,945.17
  6. Step 6: Final answer
    x = 1,376,377.30

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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.