Home / 3,051,747.70-4,577,621.55-921,609.70

Finding the Fourth Proportional to 3,051,747.70, 4,577,621.55 and 921,609.70

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Solution

The fourth proportional to 3,051,747.70, 4,577,621.55 and 921,609.70 is: 1,382,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,747.70 : 4,577,621.55 = 921,609.70 : x
  2. Step 2: Convert to fraction form
    3,051,747.70/4,577,621.55 = 921,609.70/x
  3. Step 3: Cross multiply
    3,051,747.70x = 4,577,621.55 × 921,609.70
  4. Step 4: Simplify right side
    3,051,747.70x = 4,218,780,423,409.03
  5. Step 5: Solve for x
    x = 4,218,780,423,409.03/3,051,747.70
  6. Step 6: Final answer
    x = 1,382,414.55

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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.