Home / 3,101,781.88-4,280,176.54-1,794,808

Finding the Fourth Proportional to 3,101,781.88, 4,280,176.54 and 1,794,808

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Solution

The fourth proportional to 3,101,781.88, 4,280,176.54 and 1,794,808 is: 2,476,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,781.88 : 4,280,176.54 = 1,794,808 : x
  2. Step 2: Convert to fraction form
    3,101,781.88/4,280,176.54 = 1,794,808/x
  3. Step 3: Cross multiply
    3,101,781.88x = 4,280,176.54 × 1,794,808
  4. Step 4: Simplify right side
    3,101,781.88x = 7,682,095,095,404.32
  5. Step 5: Solve for x
    x = 7,682,095,095,404.32/3,101,781.88
  6. Step 6: Final answer
    x = 2,476,671.60

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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.