Home / 1,479,873-2,042,226.56-800,809.50

Finding the Fourth Proportional to 1,479,873, 2,042,226.56 and 800,809.50

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Solution

The fourth proportional to 1,479,873, 2,042,226.56 and 800,809.50 is: 1,105,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,873 : 2,042,226.56 = 800,809.50 : x
  2. Step 2: Convert to fraction form
    1,479,873/2,042,226.56 = 800,809.50/x
  3. Step 3: Cross multiply
    1,479,873x = 2,042,226.56 × 800,809.50
  4. Step 4: Simplify right side
    1,479,873x = 1,635,434,430,400.32
  5. Step 5: Solve for x
    x = 1,635,434,430,400.32/1,479,873
  6. Step 6: Final answer
    x = 1,105,118.09

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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.