Home / 2,807,306.28-4,210,519.68-914,034.96

Finding the Fourth Proportional to 2,807,306.28, 4,210,519.68 and 914,034.96

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Solution

The fourth proportional to 2,807,306.28, 4,210,519.68 and 914,034.96 is: 1,370,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,306.28 : 4,210,519.68 = 914,034.96 : x
  2. Step 2: Convert to fraction form
    2,807,306.28/4,210,519.68 = 914,034.96/x
  3. Step 3: Cross multiply
    2,807,306.28x = 4,210,519.68 × 914,034.96
  4. Step 4: Simplify right side
    2,807,306.28x = 3,848,562,187,288.01
  5. Step 5: Solve for x
    x = 3,848,562,187,288.01/2,807,306.28
  6. Step 6: Final answer
    x = 1,370,909.26

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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.