Home / 3,896,210.16-5,376,885.60-2,177,335.68

Finding the Fourth Proportional to 3,896,210.16, 5,376,885.60 and 2,177,335.68

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Solution

The fourth proportional to 3,896,210.16, 5,376,885.60 and 2,177,335.68 is: 3,004,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,210.16 : 5,376,885.60 = 2,177,335.68 : x
  2. Step 2: Convert to fraction form
    3,896,210.16/5,376,885.60 = 2,177,335.68/x
  3. Step 3: Cross multiply
    3,896,210.16x = 5,376,885.60 × 2,177,335.68
  4. Step 4: Simplify right side
    3,896,210.16x = 11,707,284,864,158.21
  5. Step 5: Solve for x
    x = 11,707,284,864,158.21/3,896,210.16
  6. Step 6: Final answer
    x = 3,004,787.83

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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.