Home / 3,205,486.08-4,423,572.48-1,998,266.88

Finding the Fourth Proportional to 3,205,486.08, 4,423,572.48 and 1,998,266.88

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Solution

The fourth proportional to 3,205,486.08, 4,423,572.48 and 1,998,266.88 is: 2,757,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,486.08 : 4,423,572.48 = 1,998,266.88 : x
  2. Step 2: Convert to fraction form
    3,205,486.08/4,423,572.48 = 1,998,266.88/x
  3. Step 3: Cross multiply
    3,205,486.08x = 4,423,572.48 × 1,998,266.88
  4. Step 4: Simplify right side
    3,205,486.08x = 8,839,478,378,063.46
  5. Step 5: Solve for x
    x = 8,839,478,378,063.46/3,205,486.08
  6. Step 6: Final answer
    x = 2,757,609.35

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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.