Home / 3,425,889.80-4,720,114.86-2,262,269.72

Finding the Fourth Proportional to 3,425,889.80, 4,720,114.86 and 2,262,269.72

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Solution

The fourth proportional to 3,425,889.80, 4,720,114.86 and 2,262,269.72 is: 3,116,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,889.80 : 4,720,114.86 = 2,262,269.72 : x
  2. Step 2: Convert to fraction form
    3,425,889.80/4,720,114.86 = 2,262,269.72/x
  3. Step 3: Cross multiply
    3,425,889.80x = 4,720,114.86 × 2,262,269.72
  4. Step 4: Simplify right side
    3,425,889.80x = 10,678,172,922,700.04
  5. Step 5: Solve for x
    x = 10,678,172,922,700.04/3,425,889.80
  6. Step 6: Final answer
    x = 3,116,904.96

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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.