Home / 2,453,960.54-3,385,589.04-1,420,904.48

Finding the Fourth Proportional to 2,453,960.54, 3,385,589.04 and 1,420,904.48

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Solution

The fourth proportional to 2,453,960.54, 3,385,589.04 and 1,420,904.48 is: 1,960,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,960.54 : 3,385,589.04 = 1,420,904.48 : x
  2. Step 2: Convert to fraction form
    2,453,960.54/3,385,589.04 = 1,420,904.48/x
  3. Step 3: Cross multiply
    2,453,960.54x = 3,385,589.04 × 1,420,904.48
  4. Step 4: Simplify right side
    2,453,960.54x = 4,810,598,634,374.90
  5. Step 5: Solve for x
    x = 4,810,598,634,374.90/2,453,960.54
  6. Step 6: Final answer
    x = 1,960,340.66

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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.