Home / 1,820,215.14-2,511,395.73-1,094,962.20

Finding the Fourth Proportional to 1,820,215.14, 2,511,395.73 and 1,094,962.20

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Solution

The fourth proportional to 1,820,215.14, 2,511,395.73 and 1,094,962.20 is: 1,510,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,215.14 : 2,511,395.73 = 1,094,962.20 : x
  2. Step 2: Convert to fraction form
    1,820,215.14/2,511,395.73 = 1,094,962.20/x
  3. Step 3: Cross multiply
    1,820,215.14x = 2,511,395.73 × 1,094,962.20
  4. Step 4: Simplify right side
    1,820,215.14x = 2,749,883,393,591.41
  5. Step 5: Solve for x
    x = 2,749,883,393,591.41/1,820,215.14
  6. Step 6: Final answer
    x = 1,510,746.36

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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.