Home / 4,193,935.58-6,280,813.56-2,391,354.20

Finding the Fourth Proportional to 4,193,935.58, 6,280,813.56 and 2,391,354.20

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Solution

The fourth proportional to 4,193,935.58, 6,280,813.56 and 2,391,354.20 is: 3,581,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,935.58 : 6,280,813.56 = 2,391,354.20 : x
  2. Step 2: Convert to fraction form
    4,193,935.58/6,280,813.56 = 2,391,354.20/x
  3. Step 3: Cross multiply
    4,193,935.58x = 6,280,813.56 × 2,391,354.20
  4. Step 4: Simplify right side
    4,193,935.58x = 15,019,649,886,122.95
  5. Step 5: Solve for x
    x = 15,019,649,886,122.95/4,193,935.58
  6. Step 6: Final answer
    x = 3,581,278.16

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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.