Home / 1,540,290.34-2,308,179.93-867,682.54

Finding the Fourth Proportional to 1,540,290.34, 2,308,179.93 and 867,682.54

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Solution

The fourth proportional to 1,540,290.34, 2,308,179.93 and 867,682.54 is: 1,300,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,290.34 : 2,308,179.93 = 867,682.54 : x
  2. Step 2: Convert to fraction form
    1,540,290.34/2,308,179.93 = 867,682.54/x
  3. Step 3: Cross multiply
    1,540,290.34x = 2,308,179.93 × 867,682.54
  4. Step 4: Simplify right side
    1,540,290.34x = 2,002,767,424,439.42
  5. Step 5: Solve for x
    x = 2,002,767,424,439.42/1,540,290.34
  6. Step 6: Final answer
    x = 1,300,253.19

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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.