Home / 2,823,178.89-3,895,979.00-1,534,023.75

Finding the Fourth Proportional to 2,823,178.89, 3,895,979.00 and 1,534,023.75

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Solution

The fourth proportional to 2,823,178.89, 3,895,979.00 and 1,534,023.75 is: 2,116,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,178.89 : 3,895,979.00 = 1,534,023.75 : x
  2. Step 2: Convert to fraction form
    2,823,178.89/3,895,979.00 = 1,534,023.75/x
  3. Step 3: Cross multiply
    2,823,178.89x = 3,895,979.00 × 1,534,023.75
  4. Step 4: Simplify right side
    2,823,178.89x = 5,976,524,307,831.13
  5. Step 5: Solve for x
    x = 5,976,524,307,831.13/2,823,178.89
  6. Step 6: Final answer
    x = 2,116,948.50

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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.