Home / 2,720,551.20-4,080,697.20-923,258.40

Finding the Fourth Proportional to 2,720,551.20, 4,080,697.20 and 923,258.40

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Solution

The fourth proportional to 2,720,551.20, 4,080,697.20 and 923,258.40 is: 1,384,843.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,551.20 : 4,080,697.20 = 923,258.40 : x
  2. Step 2: Convert to fraction form
    2,720,551.20/4,080,697.20 = 923,258.40/x
  3. Step 3: Cross multiply
    2,720,551.20x = 4,080,697.20 × 923,258.40
  4. Step 4: Simplify right side
    2,720,551.20x = 3,767,537,967,756.48
  5. Step 5: Solve for x
    x = 3,767,537,967,756.48/2,720,551.20
  6. Step 6: Final answer
    x = 1,384,843.62

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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.