Home / 3,686,132.40-5,529,198.60-2,091,809.40

Finding the Fourth Proportional to 3,686,132.40, 5,529,198.60 and 2,091,809.40

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Solution

The fourth proportional to 3,686,132.40, 5,529,198.60 and 2,091,809.40 is: 3,137,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,132.40 : 5,529,198.60 = 2,091,809.40 : x
  2. Step 2: Convert to fraction form
    3,686,132.40/5,529,198.60 = 2,091,809.40/x
  3. Step 3: Cross multiply
    3,686,132.40x = 5,529,198.60 × 2,091,809.40
  4. Step 4: Simplify right side
    3,686,132.40x = 11,566,029,605,946.84
  5. Step 5: Solve for x
    x = 11,566,029,605,946.84/3,686,132.40
  6. Step 6: Final answer
    x = 3,137,714.10

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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.