Home / 2,127,426.96-3,191,731.08-1,181,462.04

Finding the Fourth Proportional to 2,127,426.96, 3,191,731.08 and 1,181,462.04

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Solution

The fourth proportional to 2,127,426.96, 3,191,731.08 and 1,181,462.04 is: 1,772,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,426.96 : 3,191,731.08 = 1,181,462.04 : x
  2. Step 2: Convert to fraction form
    2,127,426.96/3,191,731.08 = 1,181,462.04/x
  3. Step 3: Cross multiply
    2,127,426.96x = 3,191,731.08 × 1,181,462.04
  4. Step 4: Simplify right side
    2,127,426.96x = 3,770,909,112,908.20
  5. Step 5: Solve for x
    x = 3,770,909,112,908.20/2,127,426.96
  6. Step 6: Final answer
    x = 1,772,521.07

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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.