Home / 2,836,675.50-3,914,612.19-1,818,080.25

Finding the Fourth Proportional to 2,836,675.50, 3,914,612.19 and 1,818,080.25

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Solution

The fourth proportional to 2,836,675.50, 3,914,612.19 and 1,818,080.25 is: 2,508,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,675.50 : 3,914,612.19 = 1,818,080.25 : x
  2. Step 2: Convert to fraction form
    2,836,675.50/3,914,612.19 = 1,818,080.25/x
  3. Step 3: Cross multiply
    2,836,675.50x = 3,914,612.19 × 1,818,080.25
  4. Step 4: Simplify right side
    2,836,675.50x = 7,117,079,109,048.25
  5. Step 5: Solve for x
    x = 7,117,079,109,048.25/2,836,675.50
  6. Step 6: Final answer
    x = 2,508,950.75

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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.