Home / 1,963,225.40-2,944,903.70-543,162.56

Finding the Fourth Proportional to 1,963,225.40, 2,944,903.70 and 543,162.56

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Solution

The fourth proportional to 1,963,225.40, 2,944,903.70 and 543,162.56 is: 814,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,225.40 : 2,944,903.70 = 543,162.56 : x
  2. Step 2: Convert to fraction form
    1,963,225.40/2,944,903.70 = 543,162.56/x
  3. Step 3: Cross multiply
    1,963,225.40x = 2,944,903.70 × 543,162.56
  4. Step 4: Simplify right side
    1,963,225.40x = 1,599,561,419,278.86
  5. Step 5: Solve for x
    x = 1,599,561,419,278.86/1,963,225.40
  6. Step 6: Final answer
    x = 814,761.98

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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.