Home / 1,448,086.74-1,998,329.04-803,493.06

Finding the Fourth Proportional to 1,448,086.74, 1,998,329.04 and 803,493.06

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Solution

The fourth proportional to 1,448,086.74, 1,998,329.04 and 803,493.06 is: 1,108,803.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,086.74 : 1,998,329.04 = 803,493.06 : x
  2. Step 2: Convert to fraction form
    1,448,086.74/1,998,329.04 = 803,493.06/x
  3. Step 3: Cross multiply
    1,448,086.74x = 1,998,329.04 × 803,493.06
  4. Step 4: Simplify right side
    1,448,086.74x = 1,605,643,515,236.46
  5. Step 5: Solve for x
    x = 1,605,643,515,236.46/1,448,086.74
  6. Step 6: Final answer
    x = 1,108,803.41

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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.