Home / 3,161,414.80-4,362,752.10-1,711,109.98

Finding the Fourth Proportional to 3,161,414.80, 4,362,752.10 and 1,711,109.98

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Solution

The fourth proportional to 3,161,414.80, 4,362,752.10 and 1,711,109.98 is: 2,361,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,414.80 : 4,362,752.10 = 1,711,109.98 : x
  2. Step 2: Convert to fraction form
    3,161,414.80/4,362,752.10 = 1,711,109.98/x
  3. Step 3: Cross multiply
    3,161,414.80x = 4,362,752.10 × 1,711,109.98
  4. Step 4: Simplify right side
    3,161,414.80x = 7,465,148,658,575.96
  5. Step 5: Solve for x
    x = 7,465,148,658,575.96/3,161,414.80
  6. Step 6: Final answer
    x = 2,361,331.60

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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.