Home / 4,287,155.31-5,916,121.26-2,426,530.89

Finding the Fourth Proportional to 4,287,155.31, 5,916,121.26 and 2,426,530.89

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Solution

The fourth proportional to 4,287,155.31, 5,916,121.26 and 2,426,530.89 is: 3,348,525.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,155.31 : 5,916,121.26 = 2,426,530.89 : x
  2. Step 2: Convert to fraction form
    4,287,155.31/5,916,121.26 = 2,426,530.89/x
  3. Step 3: Cross multiply
    4,287,155.31x = 5,916,121.26 × 2,426,530.89
  4. Step 4: Simplify right side
    4,287,155.31x = 14,355,650,986,375.72
  5. Step 5: Solve for x
    x = 14,355,650,986,375.72/4,287,155.31
  6. Step 6: Final answer
    x = 3,348,525.99

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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.