Home / 2,114,179.86-2,917,570.08-1,147,310.16

Finding the Fourth Proportional to 2,114,179.86, 2,917,570.08 and 1,147,310.16

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Solution

The fourth proportional to 2,114,179.86, 2,917,570.08 and 1,147,310.16 is: 1,583,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,179.86 : 2,917,570.08 = 1,147,310.16 : x
  2. Step 2: Convert to fraction form
    2,114,179.86/2,917,570.08 = 1,147,310.16/x
  3. Step 3: Cross multiply
    2,114,179.86x = 2,917,570.08 × 1,147,310.16
  4. Step 4: Simplify right side
    2,114,179.86x = 3,347,357,795,296.01
  5. Step 5: Solve for x
    x = 3,347,357,795,296.01/2,114,179.86
  6. Step 6: Final answer
    x = 1,583,289.04

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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.