Home / 1,845,974.90-2,768,940.08-479,627.71

Finding the Fourth Proportional to 1,845,974.90, 2,768,940.08 and 479,627.71

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Solution

The fourth proportional to 1,845,974.90, 2,768,940.08 and 479,627.71 is: 719,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,974.90 : 2,768,940.08 = 479,627.71 : x
  2. Step 2: Convert to fraction form
    1,845,974.90/2,768,940.08 = 479,627.71/x
  3. Step 3: Cross multiply
    1,845,974.90x = 2,768,940.08 × 479,627.71
  4. Step 4: Simplify right side
    1,845,974.90x = 1,328,060,373,454.78
  5. Step 5: Solve for x
    x = 1,328,060,373,454.78/1,845,974.90
  6. Step 6: Final answer
    x = 719,435.77

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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.