Home / 2,952,693.40-4,428,493.35-822,336.70

Finding the Fourth Proportional to 2,952,693.40, 4,428,493.35 and 822,336.70

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Solution

The fourth proportional to 2,952,693.40, 4,428,493.35 and 822,336.70 is: 1,233,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,693.40 : 4,428,493.35 = 822,336.70 : x
  2. Step 2: Convert to fraction form
    2,952,693.40/4,428,493.35 = 822,336.70/x
  3. Step 3: Cross multiply
    2,952,693.40x = 4,428,493.35 × 822,336.70
  4. Step 4: Simplify right side
    2,952,693.40x = 3,641,712,607,410.94
  5. Step 5: Solve for x
    x = 3,641,712,607,410.94/2,952,693.40
  6. Step 6: Final answer
    x = 1,233,352.78

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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.