Home / 3,454,458.28-5,186,177.62-2,656,300.34

Finding the Fourth Proportional to 3,454,458.28, 5,186,177.62 and 2,656,300.34

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Solution

The fourth proportional to 3,454,458.28, 5,186,177.62 and 2,656,300.34 is: 3,987,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,458.28 : 5,186,177.62 = 2,656,300.34 : x
  2. Step 2: Convert to fraction form
    3,454,458.28/5,186,177.62 = 2,656,300.34/x
  3. Step 3: Cross multiply
    3,454,458.28x = 5,186,177.62 × 2,656,300.34
  4. Step 4: Simplify right side
    3,454,458.28x = 13,776,045,381,631.08
  5. Step 5: Solve for x
    x = 13,776,045,381,631.08/3,454,458.28
  6. Step 6: Final answer
    x = 3,987,903.25

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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.