Home / 873,665.54-1,206,030.42-587,351.66

Finding the Fourth Proportional to 873,665.54, 1,206,030.42 and 587,351.66

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Solution

The fourth proportional to 873,665.54, 1,206,030.42 and 587,351.66 is: 810,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,665.54 : 1,206,030.42 = 587,351.66 : x
  2. Step 2: Convert to fraction form
    873,665.54/1,206,030.42 = 587,351.66/x
  3. Step 3: Cross multiply
    873,665.54x = 1,206,030.42 × 587,351.66
  4. Step 4: Simplify right side
    873,665.54x = 708,363,969,197.50
  5. Step 5: Solve for x
    x = 708,363,969,197.50/873,665.54
  6. Step 6: Final answer
    x = 810,795.36

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1.5x scale

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.