Home / 3,061,115.16-4,230,165.10-2,295,840.12

Finding the Fourth Proportional to 3,061,115.16, 4,230,165.10 and 2,295,840.12

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Solution

The fourth proportional to 3,061,115.16, 4,230,165.10 and 2,295,840.12 is: 3,172,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,115.16 : 4,230,165.10 = 2,295,840.12 : x
  2. Step 2: Convert to fraction form
    3,061,115.16/4,230,165.10 = 2,295,840.12/x
  3. Step 3: Cross multiply
    3,061,115.16x = 4,230,165.10 × 2,295,840.12
  4. Step 4: Simplify right side
    3,061,115.16x = 9,711,782,750,803.81
  5. Step 5: Solve for x
    x = 9,711,782,750,803.81/3,061,115.16
  6. Step 6: Final answer
    x = 3,172,629.01

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.