Home / 2,337,915.60-3,504,929.40-991,112.40

Finding the Fourth Proportional to 2,337,915.60, 3,504,929.40 and 991,112.40

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Solution

The fourth proportional to 2,337,915.60, 3,504,929.40 and 991,112.40 is: 1,485,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,915.60 : 3,504,929.40 = 991,112.40 : x
  2. Step 2: Convert to fraction form
    2,337,915.60/3,504,929.40 = 991,112.40/x
  3. Step 3: Cross multiply
    2,337,915.60x = 3,504,929.40 × 991,112.40
  4. Step 4: Simplify right side
    2,337,915.60x = 3,473,778,989,464.56
  5. Step 5: Solve for x
    x = 3,473,778,989,464.56/2,337,915.60
  6. Step 6: Final answer
    x = 1,485,844.48

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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.