Home / 944,855.54-1,417,873.80-383,890.04

Finding the Fourth Proportional to 944,855.54, 1,417,873.80 and 383,890.04

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Solution

The fourth proportional to 944,855.54, 1,417,873.80 and 383,890.04 is: 576,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,855.54 : 1,417,873.80 = 383,890.04 : x
  2. Step 2: Convert to fraction form
    944,855.54/1,417,873.80 = 383,890.04/x
  3. Step 3: Cross multiply
    944,855.54x = 1,417,873.80 × 383,890.04
  4. Step 4: Simplify right side
    944,855.54x = 544,307,629,796.95
  5. Step 5: Solve for x
    x = 544,307,629,796.95/944,855.54
  6. Step 6: Final answer
    x = 576,074.97

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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.