Home / 2,999,502.88-4,139,314.32-1,641,376

Finding the Fourth Proportional to 2,999,502.88, 4,139,314.32 and 1,641,376

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Solution

The fourth proportional to 2,999,502.88, 4,139,314.32 and 1,641,376 is: 2,265,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,502.88 : 4,139,314.32 = 1,641,376 : x
  2. Step 2: Convert to fraction form
    2,999,502.88/4,139,314.32 = 1,641,376/x
  3. Step 3: Cross multiply
    2,999,502.88x = 4,139,314.32 × 1,641,376
  4. Step 4: Simplify right side
    2,999,502.88x = 6,794,171,181,304.32
  5. Step 5: Solve for x
    x = 6,794,171,181,304.32/2,999,502.88
  6. Step 6: Final answer
    x = 2,265,099.07

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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.