Home / 2,114,181.39-2,917,572.18-1,147,311.66

Finding the Fourth Proportional to 2,114,181.39, 2,917,572.18 and 1,147,311.66

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Solution

The fourth proportional to 2,114,181.39, 2,917,572.18 and 1,147,311.66 is: 1,583,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,181.39 : 2,917,572.18 = 1,147,311.66 : x
  2. Step 2: Convert to fraction form
    2,114,181.39/2,917,572.18 = 1,147,311.66/x
  3. Step 3: Cross multiply
    2,114,181.39x = 2,917,572.18 × 1,147,311.66
  4. Step 4: Simplify right side
    2,114,181.39x = 3,347,364,581,005.62
  5. Step 5: Solve for x
    x = 3,347,364,581,005.62/2,114,181.39
  6. Step 6: Final answer
    x = 1,583,291.10

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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.