Home / 1,067,656.95-1,600,665.30-535,559.85

Finding the Fourth Proportional to 1,067,656.95, 1,600,665.30 and 535,559.85

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Solution

The fourth proportional to 1,067,656.95, 1,600,665.30 and 535,559.85 is: 802,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,656.95 : 1,600,665.30 = 535,559.85 : x
  2. Step 2: Convert to fraction form
    1,067,656.95/1,600,665.30 = 535,559.85/x
  3. Step 3: Cross multiply
    1,067,656.95x = 1,600,665.30 × 535,559.85
  4. Step 4: Simplify right side
    1,067,656.95x = 857,252,067,968.21
  5. Step 5: Solve for x
    x = 857,252,067,968.21/1,067,656.95
  6. Step 6: Final answer
    x = 802,928.38

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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.