Home / 3,198,422.02-4,413,702.54-1,748,105.68

Finding the Fourth Proportional to 3,198,422.02, 4,413,702.54 and 1,748,105.68

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Solution

The fourth proportional to 3,198,422.02, 4,413,702.54 and 1,748,105.68 is: 2,412,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,422.02 : 4,413,702.54 = 1,748,105.68 : x
  2. Step 2: Convert to fraction form
    3,198,422.02/4,413,702.54 = 1,748,105.68/x
  3. Step 3: Cross multiply
    3,198,422.02x = 4,413,702.54 × 1,748,105.68
  4. Step 4: Simplify right side
    3,198,422.02x = 7,715,618,480,004.43
  5. Step 5: Solve for x
    x = 7,715,618,480,004.43/3,198,422.02
  6. Step 6: Final answer
    x = 2,412,320.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.