Home / 2,491,570.60-3,731,135.10-1,645,541.80

Finding the Fourth Proportional to 2,491,570.60, 3,731,135.10 and 1,645,541.80

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Solution

The fourth proportional to 2,491,570.60, 3,731,135.10 and 1,645,541.80 is: 2,464,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,570.60 : 3,731,135.10 = 1,645,541.80 : x
  2. Step 2: Convert to fraction form
    2,491,570.60/3,731,135.10 = 1,645,541.80/x
  3. Step 3: Cross multiply
    2,491,570.60x = 3,731,135.10 × 1,645,541.80
  4. Step 4: Simplify right side
    2,491,570.60x = 6,139,738,768,497.18
  5. Step 5: Solve for x
    x = 6,139,738,768,497.18/2,491,570.60
  6. Step 6: Final answer
    x = 2,464,204.21

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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.