Home / 1,093,909.36-1,640,864.04-295,189.64

Finding the Fourth Proportional to 1,093,909.36, 1,640,864.04 and 295,189.64

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Solution

The fourth proportional to 1,093,909.36, 1,640,864.04 and 295,189.64 is: 442,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,909.36 : 1,640,864.04 = 295,189.64 : x
  2. Step 2: Convert to fraction form
    1,093,909.36/1,640,864.04 = 295,189.64/x
  3. Step 3: Cross multiply
    1,093,909.36x = 1,640,864.04 × 295,189.64
  4. Step 4: Simplify right side
    1,093,909.36x = 484,366,065,256.55
  5. Step 5: Solve for x
    x = 484,366,065,256.55/1,093,909.36
  6. Step 6: Final answer
    x = 442,784.46

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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.