Home / 3,785,870.40-5,669,474.40-2,516,827.20

Finding the Fourth Proportional to 3,785,870.40, 5,669,474.40 and 2,516,827.20

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Solution

The fourth proportional to 3,785,870.40, 5,669,474.40 and 2,516,827.20 is: 3,769,037.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,870.40 : 5,669,474.40 = 2,516,827.20 : x
  2. Step 2: Convert to fraction form
    3,785,870.40/5,669,474.40 = 2,516,827.20/x
  3. Step 3: Cross multiply
    3,785,870.40x = 5,669,474.40 × 2,516,827.20
  4. Step 4: Simplify right side
    3,785,870.40x = 14,269,087,379,623.68
  5. Step 5: Solve for x
    x = 14,269,087,379,623.68/3,785,870.40
  6. Step 6: Final answer
    x = 3,769,037.47

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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.