Home / 1,067,658.45-1,600,667.55-535,561.35

Finding the Fourth Proportional to 1,067,658.45, 1,600,667.55 and 535,561.35

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Solution

The fourth proportional to 1,067,658.45, 1,600,667.55 and 535,561.35 is: 802,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,658.45 : 1,600,667.55 = 535,561.35 : x
  2. Step 2: Convert to fraction form
    1,067,658.45/1,600,667.55 = 535,561.35/x
  3. Step 3: Cross multiply
    1,067,658.45x = 1,600,667.55 × 535,561.35
  4. Step 4: Simplify right side
    1,067,658.45x = 857,255,673,979.19
  5. Step 5: Solve for x
    x = 857,255,673,979.19/1,067,658.45
  6. Step 6: Final answer
    x = 802,930.63

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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.