Home / 2,231,572.80-3,080,360.16-1,326,144

Finding the Fourth Proportional to 2,231,572.80, 3,080,360.16 and 1,326,144

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Solution

The fourth proportional to 2,231,572.80, 3,080,360.16 and 1,326,144 is: 1,830,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,572.80 : 3,080,360.16 = 1,326,144 : x
  2. Step 2: Convert to fraction form
    2,231,572.80/3,080,360.16 = 1,326,144/x
  3. Step 3: Cross multiply
    2,231,572.80x = 3,080,360.16 × 1,326,144
  4. Step 4: Simplify right side
    2,231,572.80x = 4,085,001,144,023.04
  5. Step 5: Solve for x
    x = 4,085,001,144,023.04/2,231,572.80
  6. Step 6: Final answer
    x = 1,830,548.01

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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.