Home / 1,932,810.50-2,899,212.10-512,754.95

Finding the Fourth Proportional to 1,932,810.50, 2,899,212.10 and 512,754.95

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Solution

The fourth proportional to 1,932,810.50, 2,899,212.10 and 512,754.95 is: 769,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,810.50 : 2,899,212.10 = 512,754.95 : x
  2. Step 2: Convert to fraction form
    1,932,810.50/2,899,212.10 = 512,754.95/x
  3. Step 3: Cross multiply
    1,932,810.50x = 2,899,212.10 × 512,754.95
  4. Step 4: Simplify right side
    1,932,810.50x = 1,486,585,361,341.04
  5. Step 5: Solve for x
    x = 1,486,585,361,341.04/1,932,810.50
  6. Step 6: Final answer
    x = 769,131.46

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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.