Home / 3,232,428.15-4,848,642.23-2,959,490.55

Finding the Fourth Proportional to 3,232,428.15, 4,848,642.23 and 2,959,490.55

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Solution

The fourth proportional to 3,232,428.15, 4,848,642.23 and 2,959,490.55 is: 4,439,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,428.15 : 4,848,642.23 = 2,959,490.55 : x
  2. Step 2: Convert to fraction form
    3,232,428.15/4,848,642.23 = 2,959,490.55/x
  3. Step 3: Cross multiply
    3,232,428.15x = 4,848,642.23 × 2,959,490.55
  4. Step 4: Simplify right side
    3,232,428.15x = 14,349,510,845,218.47
  5. Step 5: Solve for x
    x = 14,349,510,845,218.47/3,232,428.15
  6. Step 6: Final answer
    x = 4,439,235.83

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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.