Home / 3,509,376.95-4,842,766.77-1,960,331.33

Finding the Fourth Proportional to 3,509,376.95, 4,842,766.77 and 1,960,331.33

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Solution

The fourth proportional to 3,509,376.95, 4,842,766.77 and 1,960,331.33 is: 2,705,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,376.95 : 4,842,766.77 = 1,960,331.33 : x
  2. Step 2: Convert to fraction form
    3,509,376.95/4,842,766.77 = 1,960,331.33/x
  3. Step 3: Cross multiply
    3,509,376.95x = 4,842,766.77 × 1,960,331.33
  4. Step 4: Simplify right side
    3,509,376.95x = 9,493,427,423,113.90
  5. Step 5: Solve for x
    x = 9,493,427,423,113.90/3,509,376.95
  6. Step 6: Final answer
    x = 2,705,160.36

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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.