Home / 1,468,078.67-2,202,975.33-615,077.44

Finding the Fourth Proportional to 1,468,078.67, 2,202,975.33 and 615,077.44

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Solution

The fourth proportional to 1,468,078.67, 2,202,975.33 and 615,077.44 is: 922,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,078.67 : 2,202,975.33 = 615,077.44 : x
  2. Step 2: Convert to fraction form
    1,468,078.67/2,202,975.33 = 615,077.44/x
  3. Step 3: Cross multiply
    1,468,078.67x = 2,202,975.33 × 615,077.44
  4. Step 4: Simplify right side
    1,468,078.67x = 1,355,000,426,359.56
  5. Step 5: Solve for x
    x = 1,355,000,426,359.56/1,468,078.67
  6. Step 6: Final answer
    x = 922,975.35

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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.