Home / 1,067,156.08-1,600,736.80-436,069.76

Finding the Fourth Proportional to 1,067,156.08, 1,600,736.80 and 436,069.76

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Solution

The fourth proportional to 1,067,156.08, 1,600,736.80 and 436,069.76 is: 654,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,156.08 : 1,600,736.80 = 436,069.76 : x
  2. Step 2: Convert to fraction form
    1,067,156.08/1,600,736.80 = 436,069.76/x
  3. Step 3: Cross multiply
    1,067,156.08x = 1,600,736.80 × 436,069.76
  4. Step 4: Simplify right side
    1,067,156.08x = 698,032,912,199.17
  5. Step 5: Solve for x
    x = 698,032,912,199.17/1,067,156.08
  6. Step 6: Final answer
    x = 654,105.74

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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.