Home / 1,041,540.02-1,560,891.20-636,873.94

Finding the Fourth Proportional to 1,041,540.02, 1,560,891.20 and 636,873.94

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Solution

The fourth proportional to 1,041,540.02, 1,560,891.20 and 636,873.94 is: 954,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,540.02 : 1,560,891.20 = 636,873.94 : x
  2. Step 2: Convert to fraction form
    1,041,540.02/1,560,891.20 = 636,873.94/x
  3. Step 3: Cross multiply
    1,041,540.02x = 1,560,891.20 × 636,873.94
  4. Step 4: Simplify right side
    1,041,540.02x = 994,090,928,455.33
  5. Step 5: Solve for x
    x = 994,090,928,455.33/1,041,540.02
  6. Step 6: Final answer
    x = 954,443.33

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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.