Home / 1,060,078.88-1,590,628.62-527,646.44

Finding the Fourth Proportional to 1,060,078.88, 1,590,628.62 and 527,646.44

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Solution

The fourth proportional to 1,060,078.88, 1,590,628.62 and 527,646.44 is: 791,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,078.88 : 1,590,628.62 = 527,646.44 : x
  2. Step 2: Convert to fraction form
    1,060,078.88/1,590,628.62 = 527,646.44/x
  3. Step 3: Cross multiply
    1,060,078.88x = 1,590,628.62 × 527,646.44
  4. Step 4: Simplify right side
    1,060,078.88x = 839,289,520,751.97
  5. Step 5: Solve for x
    x = 839,289,520,751.97/1,060,078.88
  6. Step 6: Final answer
    x = 791,723.65

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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.