Home / 1,512,305.40-2,268,458.10-565,553.10

Finding the Fourth Proportional to 1,512,305.40, 2,268,458.10 and 565,553.10

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Solution

The fourth proportional to 1,512,305.40, 2,268,458.10 and 565,553.10 is: 848,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,305.40 : 2,268,458.10 = 565,553.10 : x
  2. Step 2: Convert to fraction form
    1,512,305.40/2,268,458.10 = 565,553.10/x
  3. Step 3: Cross multiply
    1,512,305.40x = 2,268,458.10 × 565,553.10
  4. Step 4: Simplify right side
    1,512,305.40x = 1,282,933,510,675.11
  5. Step 5: Solve for x
    x = 1,282,933,510,675.11/1,512,305.40
  6. Step 6: Final answer
    x = 848,329.65

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Double scale
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Similar ratio
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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.