Home / 3,263,421.60-4,885,455.60-2,425,687.20

Finding the Fourth Proportional to 3,263,421.60, 4,885,455.60 and 2,425,687.20

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Solution

The fourth proportional to 3,263,421.60, 4,885,455.60 and 2,425,687.20 is: 3,631,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,421.60 : 4,885,455.60 = 2,425,687.20 : x
  2. Step 2: Convert to fraction form
    3,263,421.60/4,885,455.60 = 2,425,687.20/x
  3. Step 3: Cross multiply
    3,263,421.60x = 4,885,455.60 × 2,425,687.20
  4. Step 4: Simplify right side
    3,263,421.60x = 11,850,587,115,088.32
  5. Step 5: Solve for x
    x = 11,850,587,115,088.32/3,263,421.60
  6. Step 6: Final answer
    x = 3,631,338.08

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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.