Home / 3,216,969.61-4,438,307.99-2,056,095.43

Finding the Fourth Proportional to 3,216,969.61, 4,438,307.99 and 2,056,095.43

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Solution

The fourth proportional to 3,216,969.61, 4,438,307.99 and 2,056,095.43 is: 2,836,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,969.61 : 4,438,307.99 = 2,056,095.43 : x
  2. Step 2: Convert to fraction form
    3,216,969.61/4,438,307.99 = 2,056,095.43/x
  3. Step 3: Cross multiply
    3,216,969.61x = 4,438,307.99 × 2,056,095.43
  4. Step 4: Simplify right side
    3,216,969.61x = 9,125,584,769,215.95
  5. Step 5: Solve for x
    x = 9,125,584,769,215.95/3,216,969.61
  6. Step 6: Final answer
    x = 2,836,702.20

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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.