Home / 4,333,302.70-5,979,471.33-2,399,077.78

Finding the Fourth Proportional to 4,333,302.70, 5,979,471.33 and 2,399,077.78

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Solution

The fourth proportional to 4,333,302.70, 5,979,471.33 and 2,399,077.78 is: 3,310,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,302.70 : 5,979,471.33 = 2,399,077.78 : x
  2. Step 2: Convert to fraction form
    4,333,302.70/5,979,471.33 = 2,399,077.78/x
  3. Step 3: Cross multiply
    4,333,302.70x = 5,979,471.33 × 2,399,077.78
  4. Step 4: Simplify right side
    4,333,302.70x = 14,345,216,803,950.05
  5. Step 5: Solve for x
    x = 14,345,216,803,950.05/4,333,302.70
  6. Step 6: Final answer
    x = 3,310,458.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.