Home / 2,858,800.32-3,944,965.68-1,569,632.40

Finding the Fourth Proportional to 2,858,800.32, 3,944,965.68 and 1,569,632.40

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Solution

The fourth proportional to 2,858,800.32, 3,944,965.68 and 1,569,632.40 is: 2,165,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,800.32 : 3,944,965.68 = 1,569,632.40 : x
  2. Step 2: Convert to fraction form
    2,858,800.32/3,944,965.68 = 1,569,632.40/x
  3. Step 3: Cross multiply
    2,858,800.32x = 3,944,965.68 × 1,569,632.40
  4. Step 4: Simplify right side
    2,858,800.32x = 6,192,145,948,216.03
  5. Step 5: Solve for x
    x = 6,192,145,948,216.03/2,858,800.32
  6. Step 6: Final answer
    x = 2,165,994.56

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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.