Home / 5,328,093.90-7,992,140.85-3,200,580.30

Finding the Fourth Proportional to 5,328,093.90, 7,992,140.85 and 3,200,580.30

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Solution

The fourth proportional to 5,328,093.90, 7,992,140.85 and 3,200,580.30 is: 4,800,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,093.90 : 7,992,140.85 = 3,200,580.30 : x
  2. Step 2: Convert to fraction form
    5,328,093.90/7,992,140.85 = 3,200,580.30/x
  3. Step 3: Cross multiply
    5,328,093.90x = 7,992,140.85 × 3,200,580.30
  4. Step 4: Simplify right side
    5,328,093.90x = 25,579,488,559,335.25
  5. Step 5: Solve for x
    x = 25,579,488,559,335.25/5,328,093.90
  6. Step 6: Final answer
    x = 4,800,870.45

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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.