Home / 4,288,176.38-5,920,452.78-2,658,325.52

Finding the Fourth Proportional to 4,288,176.38, 5,920,452.78 and 2,658,325.52

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Solution

The fourth proportional to 4,288,176.38, 5,920,452.78 and 2,658,325.52 is: 3,670,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,176.38 : 5,920,452.78 = 2,658,325.52 : x
  2. Step 2: Convert to fraction form
    4,288,176.38/5,920,452.78 = 2,658,325.52/x
  3. Step 3: Cross multiply
    4,288,176.38x = 5,920,452.78 × 2,658,325.52
  4. Step 4: Simplify right side
    4,288,176.38x = 15,738,490,715,028.95
  5. Step 5: Solve for x
    x = 15,738,490,715,028.95/4,288,176.38
  6. Step 6: Final answer
    x = 3,670,206.01

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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.