Home / 1,944,528.20-2,917,084.02-682,133.48

Finding the Fourth Proportional to 1,944,528.20, 2,917,084.02 and 682,133.48

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Solution

The fourth proportional to 1,944,528.20, 2,917,084.02 and 682,133.48 is: 1,023,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,528.20 : 2,917,084.02 = 682,133.48 : x
  2. Step 2: Convert to fraction form
    1,944,528.20/2,917,084.02 = 682,133.48/x
  3. Step 3: Cross multiply
    1,944,528.20x = 2,917,084.02 × 682,133.48
  4. Step 4: Simplify right side
    1,944,528.20x = 1,989,840,674,014.99
  5. Step 5: Solve for x
    x = 1,989,840,674,014.99/1,944,528.20
  6. Step 6: Final answer
    x = 1,023,302.55

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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.