Home / 1,452,553.83-2,176,305.71-1,019,352.56

Finding the Fourth Proportional to 1,452,553.83, 2,176,305.71 and 1,019,352.56

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Solution

The fourth proportional to 1,452,553.83, 2,176,305.71 and 1,019,352.56 is: 1,527,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,553.83 : 2,176,305.71 = 1,019,352.56 : x
  2. Step 2: Convert to fraction form
    1,452,553.83/2,176,305.71 = 1,019,352.56/x
  3. Step 3: Cross multiply
    1,452,553.83x = 2,176,305.71 × 1,019,352.56
  4. Step 4: Simplify right side
    1,452,553.83x = 2,218,422,796,831.12
  5. Step 5: Solve for x
    x = 2,218,422,796,831.12/1,452,553.83
  6. Step 6: Final answer
    x = 1,527,256.86

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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.