Home / 2,604,193.74-3,908,815.65-1,257,306.30

Finding the Fourth Proportional to 2,604,193.74, 3,908,815.65 and 1,257,306.30

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Solution

The fourth proportional to 2,604,193.74, 3,908,815.65 and 1,257,306.30 is: 1,887,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,193.74 : 3,908,815.65 = 1,257,306.30 : x
  2. Step 2: Convert to fraction form
    2,604,193.74/3,908,815.65 = 1,257,306.30/x
  3. Step 3: Cross multiply
    2,604,193.74x = 3,908,815.65 × 1,257,306.30
  4. Step 4: Simplify right side
    2,604,193.74x = 4,914,578,542,283.60
  5. Step 5: Solve for x
    x = 4,914,578,542,283.60/2,604,193.74
  6. Step 6: Final answer
    x = 1,887,178.54

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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.