Home / 1,067,138.56-1,600,710.54-436,052.26

Finding the Fourth Proportional to 1,067,138.56, 1,600,710.54 and 436,052.26

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Solution

The fourth proportional to 1,067,138.56, 1,600,710.54 and 436,052.26 is: 654,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,138.56 : 1,600,710.54 = 436,052.26 : x
  2. Step 2: Convert to fraction form
    1,067,138.56/1,600,710.54 = 436,052.26/x
  3. Step 3: Cross multiply
    1,067,138.56x = 1,600,710.54 × 436,052.26
  4. Step 4: Simplify right side
    1,067,138.56x = 697,993,448,572.82
  5. Step 5: Solve for x
    x = 697,993,448,572.82/1,067,138.56
  6. Step 6: Final answer
    x = 654,079.49

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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.