Home / 1,073,105.12-1,608,657.12-362,636.32

Finding the Fourth Proportional to 1,073,105.12, 1,608,657.12 and 362,636.32

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Solution

The fourth proportional to 1,073,105.12, 1,608,657.12 and 362,636.32 is: 543,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,105.12 : 1,608,657.12 = 362,636.32 : x
  2. Step 2: Convert to fraction form
    1,073,105.12/1,608,657.12 = 362,636.32/x
  3. Step 3: Cross multiply
    1,073,105.12x = 1,608,657.12 × 362,636.32
  4. Step 4: Simplify right side
    1,073,105.12x = 583,357,498,138.60
  5. Step 5: Solve for x
    x = 583,357,498,138.60/1,073,105.12
  6. Step 6: Final answer
    x = 543,616.36

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Double scale
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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.