Home / 5,234,530.25-7,851,797.19-1,640,576.04

Finding the Fourth Proportional to 5,234,530.25, 7,851,797.19 and 1,640,576.04

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Solution

The fourth proportional to 5,234,530.25, 7,851,797.19 and 1,640,576.04 is: 2,460,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,530.25 : 7,851,797.19 = 1,640,576.04 : x
  2. Step 2: Convert to fraction form
    5,234,530.25/7,851,797.19 = 1,640,576.04/x
  3. Step 3: Cross multiply
    5,234,530.25x = 7,851,797.19 × 1,640,576.04
  4. Step 4: Simplify right side
    5,234,530.25x = 12,881,470,340,853.33
  5. Step 5: Solve for x
    x = 12,881,470,340,853.33/5,234,530.25
  6. Step 6: Final answer
    x = 2,460,864.63

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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.