Home / 1,734,167.80-2,599,502.10-788,217.40

Finding the Fourth Proportional to 1,734,167.80, 2,599,502.10 and 788,217.40

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Solution

The fourth proportional to 1,734,167.80, 2,599,502.10 and 788,217.40 is: 1,181,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,167.80 : 2,599,502.10 = 788,217.40 : x
  2. Step 2: Convert to fraction form
    1,734,167.80/2,599,502.10 = 788,217.40/x
  3. Step 3: Cross multiply
    1,734,167.80x = 2,599,502.10 × 788,217.40
  4. Step 4: Simplify right side
    1,734,167.80x = 2,048,972,786,556.54
  5. Step 5: Solve for x
    x = 2,048,972,786,556.54/1,734,167.80
  6. Step 6: Final answer
    x = 1,181,530.87

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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.