Home / 3,028,579.65-4,542,869.48-1,908,835.65

Finding the Fourth Proportional to 3,028,579.65, 4,542,869.48 and 1,908,835.65

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Solution

The fourth proportional to 3,028,579.65, 4,542,869.48 and 1,908,835.65 is: 2,863,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,579.65 : 4,542,869.48 = 1,908,835.65 : x
  2. Step 2: Convert to fraction form
    3,028,579.65/4,542,869.48 = 1,908,835.65/x
  3. Step 3: Cross multiply
    3,028,579.65x = 4,542,869.48 × 1,908,835.65
  4. Step 4: Simplify right side
    3,028,579.65x = 8,671,591,207,176.78
  5. Step 5: Solve for x
    x = 8,671,591,207,176.78/3,028,579.65
  6. Step 6: Final answer
    x = 2,863,253.48

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Double scale
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Similar ratio
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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.