Home / 3,669,698.10-5,504,547.15-2,305,666.20

Finding the Fourth Proportional to 3,669,698.10, 5,504,547.15 and 2,305,666.20

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Solution

The fourth proportional to 3,669,698.10, 5,504,547.15 and 2,305,666.20 is: 3,458,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,698.10 : 5,504,547.15 = 2,305,666.20 : x
  2. Step 2: Convert to fraction form
    3,669,698.10/5,504,547.15 = 2,305,666.20/x
  3. Step 3: Cross multiply
    3,669,698.10x = 5,504,547.15 × 2,305,666.20
  4. Step 4: Simplify right side
    3,669,698.10x = 12,691,648,310,061.33
  5. Step 5: Solve for x
    x = 12,691,648,310,061.33/3,669,698.10
  6. Step 6: Final answer
    x = 3,458,499.30

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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.