Home / 1,933,977.74-2,900,966.60-671,806.58

Finding the Fourth Proportional to 1,933,977.74, 2,900,966.60 and 671,806.58

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Solution

The fourth proportional to 1,933,977.74, 2,900,966.60 and 671,806.58 is: 1,007,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,977.74 : 2,900,966.60 = 671,806.58 : x
  2. Step 2: Convert to fraction form
    1,933,977.74/2,900,966.60 = 671,806.58/x
  3. Step 3: Cross multiply
    1,933,977.74x = 2,900,966.60 × 671,806.58
  4. Step 4: Simplify right side
    1,933,977.74x = 1,948,888,437,414.91
  5. Step 5: Solve for x
    x = 1,948,888,437,414.91/1,933,977.74
  6. Step 6: Final answer
    x = 1,007,709.86

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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.