Home / 2,200,517.70-3,036,860.10-1,233,710.61

Finding the Fourth Proportional to 2,200,517.70, 3,036,860.10 and 1,233,710.61

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Solution

The fourth proportional to 2,200,517.70, 3,036,860.10 and 1,233,710.61 is: 1,702,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,517.70 : 3,036,860.10 = 1,233,710.61 : x
  2. Step 2: Convert to fraction form
    2,200,517.70/3,036,860.10 = 1,233,710.61/x
  3. Step 3: Cross multiply
    2,200,517.70x = 3,036,860.10 × 1,233,710.61
  4. Step 4: Simplify right side
    2,200,517.70x = 3,746,606,526,455.66
  5. Step 5: Solve for x
    x = 3,746,606,526,455.66/2,200,517.70
  6. Step 6: Final answer
    x = 1,702,602.31

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1.5x scale

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.