Home / 2,412,898.54-3,619,344.75-615,782.05

Finding the Fourth Proportional to 2,412,898.54, 3,619,344.75 and 615,782.05

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Solution

The fourth proportional to 2,412,898.54, 3,619,344.75 and 615,782.05 is: 923,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,898.54 : 3,619,344.75 = 615,782.05 : x
  2. Step 2: Convert to fraction form
    2,412,898.54/3,619,344.75 = 615,782.05/x
  3. Step 3: Cross multiply
    2,412,898.54x = 3,619,344.75 × 615,782.05
  4. Step 4: Simplify right side
    2,412,898.54x = 2,228,727,518,454.19
  5. Step 5: Solve for x
    x = 2,228,727,518,454.19/2,412,898.54
  6. Step 6: Final answer
    x = 923,672.29

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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.