Home / 4,836,140.80-6,673,874.06-2,660,637.26

Finding the Fourth Proportional to 4,836,140.80, 6,673,874.06 and 2,660,637.26

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Solution

The fourth proportional to 4,836,140.80, 6,673,874.06 and 2,660,637.26 is: 3,671,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836,140.80 : 6,673,874.06 = 2,660,637.26 : x
  2. Step 2: Convert to fraction form
    4,836,140.80/6,673,874.06 = 2,660,637.26/x
  3. Step 3: Cross multiply
    4,836,140.80x = 6,673,874.06 × 2,660,637.26
  4. Step 4: Simplify right side
    4,836,140.80x = 17,756,758,015,919.75
  5. Step 5: Solve for x
    x = 17,756,758,015,919.75/4,836,140.80
  6. Step 6: Final answer
    x = 3,671,679.29

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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.