Home / 4,376,726.40-6,562,238.40-3,928,828.80

Finding the Fourth Proportional to 4,376,726.40, 6,562,238.40 and 3,928,828.80

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Solution

The fourth proportional to 4,376,726.40, 6,562,238.40 and 3,928,828.80 is: 5,890,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,726.40 : 6,562,238.40 = 3,928,828.80 : x
  2. Step 2: Convert to fraction form
    4,376,726.40/6,562,238.40 = 3,928,828.80/x
  3. Step 3: Cross multiply
    4,376,726.40x = 6,562,238.40 × 3,928,828.80
  4. Step 4: Simplify right side
    4,376,726.40x = 25,781,911,218,385.92
  5. Step 5: Solve for x
    x = 25,781,911,218,385.92/4,376,726.40
  6. Step 6: Final answer
    x = 5,890,683.78

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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.