Home / 1,933,672.89-2,900,282.70-654,276.54

Finding the Fourth Proportional to 1,933,672.89, 2,900,282.70 and 654,276.54

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Solution

The fourth proportional to 1,933,672.89, 2,900,282.70 and 654,276.54 is: 981,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,672.89 : 2,900,282.70 = 654,276.54 : x
  2. Step 2: Convert to fraction form
    1,933,672.89/2,900,282.70 = 654,276.54/x
  3. Step 3: Cross multiply
    1,933,672.89x = 2,900,282.70 × 654,276.54
  4. Step 4: Simplify right side
    1,933,672.89x = 1,897,586,929,977.86
  5. Step 5: Solve for x
    x = 1,897,586,929,977.86/1,933,672.89
  6. Step 6: Final answer
    x = 981,338.13

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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.