Home / 2,607,196.20-3,910,794.30-2,159,298.60

Finding the Fourth Proportional to 2,607,196.20, 3,910,794.30 and 2,159,298.60

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Solution

The fourth proportional to 2,607,196.20, 3,910,794.30 and 2,159,298.60 is: 3,238,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,196.20 : 3,910,794.30 = 2,159,298.60 : x
  2. Step 2: Convert to fraction form
    2,607,196.20/3,910,794.30 = 2,159,298.60/x
  3. Step 3: Cross multiply
    2,607,196.20x = 3,910,794.30 × 2,159,298.60
  4. Step 4: Simplify right side
    2,607,196.20x = 8,444,572,656,877.98
  5. Step 5: Solve for x
    x = 8,444,572,656,877.98/2,607,196.20
  6. Step 6: Final answer
    x = 3,238,947.90

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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.