Home / 3,073,498.32-4,237,485-2,520,175.44

Finding the Fourth Proportional to 3,073,498.32, 4,237,485 and 2,520,175.44

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Solution

The fourth proportional to 3,073,498.32, 4,237,485 and 2,520,175.44 is: 3,474,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,498.32 : 4,237,485 = 2,520,175.44 : x
  2. Step 2: Convert to fraction form
    3,073,498.32/4,237,485 = 2,520,175.44/x
  3. Step 3: Cross multiply
    3,073,498.32x = 4,237,485 × 2,520,175.44
  4. Step 4: Simplify right side
    3,073,498.32x = 10,679,205,624,368.40
  5. Step 5: Solve for x
    x = 10,679,205,624,368.40/3,073,498.32
  6. Step 6: Final answer
    x = 3,474,609.23

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Double scale
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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.