Home / 1,618,250.40-2,427,375.60-552,938.40

Finding the Fourth Proportional to 1,618,250.40, 2,427,375.60 and 552,938.40

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Solution

The fourth proportional to 1,618,250.40, 2,427,375.60 and 552,938.40 is: 829,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,250.40 : 2,427,375.60 = 552,938.40 : x
  2. Step 2: Convert to fraction form
    1,618,250.40/2,427,375.60 = 552,938.40/x
  3. Step 3: Cross multiply
    1,618,250.40x = 2,427,375.60 × 552,938.40
  4. Step 4: Simplify right side
    1,618,250.40x = 1,342,189,180,463.04
  5. Step 5: Solve for x
    x = 1,342,189,180,463.04/1,618,250.40
  6. Step 6: Final answer
    x = 829,407.60

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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.