Home / 2,745,618.18-4,114,840.49-1,531,146.33

Finding the Fourth Proportional to 2,745,618.18, 4,114,840.49 and 1,531,146.33

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Solution

The fourth proportional to 2,745,618.18, 4,114,840.49 and 1,531,146.33 is: 2,294,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,618.18 : 4,114,840.49 = 1,531,146.33 : x
  2. Step 2: Convert to fraction form
    2,745,618.18/4,114,840.49 = 1,531,146.33/x
  3. Step 3: Cross multiply
    2,745,618.18x = 4,114,840.49 × 1,531,146.33
  4. Step 4: Simplify right side
    2,745,618.18x = 6,300,422,914,798.90
  5. Step 5: Solve for x
    x = 6,300,422,914,798.90/2,745,618.18
  6. Step 6: Final answer
    x = 2,294,719.26

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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.