Home / 3,828,875.92-5,744,310.18-1,432,905.64

Finding the Fourth Proportional to 3,828,875.92, 5,744,310.18 and 1,432,905.64

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Solution

The fourth proportional to 3,828,875.92, 5,744,310.18 and 1,432,905.64 is: 2,149,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,875.92 : 5,744,310.18 = 1,432,905.64 : x
  2. Step 2: Convert to fraction form
    3,828,875.92/5,744,310.18 = 1,432,905.64/x
  3. Step 3: Cross multiply
    3,828,875.92x = 5,744,310.18 × 1,432,905.64
  4. Step 4: Simplify right side
    3,828,875.92x = 8,231,054,454,831.41
  5. Step 5: Solve for x
    x = 8,231,054,454,831.41/3,828,875.92
  6. Step 6: Final answer
    x = 2,149,731.31

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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.