Home / 3,973,952.80-5,956,846.80-1,949,082.40

Finding the Fourth Proportional to 3,973,952.80, 5,956,846.80 and 1,949,082.40

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Solution

The fourth proportional to 3,973,952.80, 5,956,846.80 and 1,949,082.40 is: 2,921,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,952.80 : 5,956,846.80 = 1,949,082.40 : x
  2. Step 2: Convert to fraction form
    3,973,952.80/5,956,846.80 = 1,949,082.40/x
  3. Step 3: Cross multiply
    3,973,952.80x = 5,956,846.80 × 1,949,082.40
  4. Step 4: Simplify right side
    3,973,952.80x = 11,610,385,257,376.32
  5. Step 5: Solve for x
    x = 11,610,385,257,376.32/3,973,952.80
  6. Step 6: Final answer
    x = 2,921,621.33

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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.