Home / 715,866.85-1,073,775.57-183,393.10

Finding the Fourth Proportional to 715,866.85, 1,073,775.57 and 183,393.10

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Solution

The fourth proportional to 715,866.85, 1,073,775.57 and 183,393.10 is: 275,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,866.85 : 1,073,775.57 = 183,393.10 : x
  2. Step 2: Convert to fraction form
    715,866.85/1,073,775.57 = 183,393.10/x
  3. Step 3: Cross multiply
    715,866.85x = 1,073,775.57 × 183,393.10
  4. Step 4: Simplify right side
    715,866.85x = 196,923,030,486.57
  5. Step 5: Solve for x
    x = 196,923,030,486.57/715,866.85
  6. Step 6: Final answer
    x = 275,083.32

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1.5x scale

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.