Home / 2,391,864.80-3,584,252.84-1,968,409.76

Finding the Fourth Proportional to 2,391,864.80, 3,584,252.84 and 1,968,409.76

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Solution

The fourth proportional to 2,391,864.80, 3,584,252.84 and 1,968,409.76 is: 2,949,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,864.80 : 3,584,252.84 = 1,968,409.76 : x
  2. Step 2: Convert to fraction form
    2,391,864.80/3,584,252.84 = 1,968,409.76/x
  3. Step 3: Cross multiply
    2,391,864.80x = 3,584,252.84 × 1,968,409.76
  4. Step 4: Simplify right side
    2,391,864.80x = 7,055,278,244,800.41
  5. Step 5: Solve for x
    x = 7,055,278,244,800.41/2,391,864.80
  6. Step 6: Final answer
    x = 2,949,697.77

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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.