Home / 1,282,380.69-1,769,672.01-701,598.33

Finding the Fourth Proportional to 1,282,380.69, 1,769,672.01 and 701,598.33

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Solution

The fourth proportional to 1,282,380.69, 1,769,672.01 and 701,598.33 is: 968,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,380.69 : 1,769,672.01 = 701,598.33 : x
  2. Step 2: Convert to fraction form
    1,282,380.69/1,769,672.01 = 701,598.33/x
  3. Step 3: Cross multiply
    1,282,380.69x = 1,769,672.01 × 701,598.33
  4. Step 4: Simplify right side
    1,282,380.69x = 1,241,598,926,863.74
  5. Step 5: Solve for x
    x = 1,241,598,926,863.74/1,282,380.69
  6. Step 6: Final answer
    x = 968,198.40

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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.