Home / 1,067,122.45-1,600,686.41-436,036.26

Finding the Fourth Proportional to 1,067,122.45, 1,600,686.41 and 436,036.26

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Solution

The fourth proportional to 1,067,122.45, 1,600,686.41 and 436,036.26 is: 654,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,122.45 : 1,600,686.41 = 436,036.26 : x
  2. Step 2: Convert to fraction form
    1,067,122.45/1,600,686.41 = 436,036.26/x
  3. Step 3: Cross multiply
    1,067,122.45x = 1,600,686.41 × 436,036.26
  4. Step 4: Simplify right side
    1,067,122.45x = 697,957,321,924.32
  5. Step 5: Solve for x
    x = 697,957,321,924.32/1,067,122.45
  6. Step 6: Final answer
    x = 654,055.51

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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.