Home / 1,595,766.32-2,202,155.28-870,614.52

Finding the Fourth Proportional to 1,595,766.32, 2,202,155.28 and 870,614.52

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Solution

The fourth proportional to 1,595,766.32, 2,202,155.28 and 870,614.52 is: 1,201,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,766.32 : 2,202,155.28 = 870,614.52 : x
  2. Step 2: Convert to fraction form
    1,595,766.32/2,202,155.28 = 870,614.52/x
  3. Step 3: Cross multiply
    1,595,766.32x = 2,202,155.28 × 870,614.52
  4. Step 4: Simplify right side
    1,595,766.32x = 1,917,228,362,062.67
  5. Step 5: Solve for x
    x = 1,917,228,362,062.67/1,595,766.32
  6. Step 6: Final answer
    x = 1,201,446.81

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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.