Home / 1,598,556.28-2,205,981.60-873,388.39

Finding the Fourth Proportional to 1,598,556.28, 2,205,981.60 and 873,388.39

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Solution

The fourth proportional to 1,598,556.28, 2,205,981.60 and 873,388.39 is: 1,205,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,556.28 : 2,205,981.60 = 873,388.39 : x
  2. Step 2: Convert to fraction form
    1,598,556.28/2,205,981.60 = 873,388.39/x
  3. Step 3: Cross multiply
    1,598,556.28x = 2,205,981.60 × 873,388.39
  4. Step 4: Simplify right side
    1,598,556.28x = 1,926,678,717,993.62
  5. Step 5: Solve for x
    x = 1,926,678,717,993.62/1,598,556.28
  6. Step 6: Final answer
    x = 1,205,261.74

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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.