Home / 1,832,113.20-2,746,857.60-766,606.80

Finding the Fourth Proportional to 1,832,113.20, 2,746,857.60 and 766,606.80

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Solution

The fourth proportional to 1,832,113.20, 2,746,857.60 and 766,606.80 is: 1,149,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,113.20 : 2,746,857.60 = 766,606.80 : x
  2. Step 2: Convert to fraction form
    1,832,113.20/2,746,857.60 = 766,606.80/x
  3. Step 3: Cross multiply
    1,832,113.20x = 2,746,857.60 × 766,606.80
  4. Step 4: Simplify right side
    1,832,113.20x = 2,105,759,714,791.68
  5. Step 5: Solve for x
    x = 2,105,759,714,791.68/1,832,113.20
  6. Step 6: Final answer
    x = 1,149,361.14

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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.