Home / 5,255,067.70-7,882,601.55-4,404,762.10

Finding the Fourth Proportional to 5,255,067.70, 7,882,601.55 and 4,404,762.10

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Solution

The fourth proportional to 5,255,067.70, 7,882,601.55 and 4,404,762.10 is: 6,607,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,067.70 : 7,882,601.55 = 4,404,762.10 : x
  2. Step 2: Convert to fraction form
    5,255,067.70/7,882,601.55 = 4,404,762.10/x
  3. Step 3: Cross multiply
    5,255,067.70x = 7,882,601.55 × 4,404,762.10
  4. Step 4: Simplify right side
    5,255,067.70x = 34,720,984,556,841.25
  5. Step 5: Solve for x
    x = 34,720,984,556,841.25/5,255,067.70
  6. Step 6: Final answer
    x = 6,607,143.15

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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.