Home / 2,186,145.60-3,279,218.40-2,036,846.40

Finding the Fourth Proportional to 2,186,145.60, 3,279,218.40 and 2,036,846.40

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Solution

The fourth proportional to 2,186,145.60, 3,279,218.40 and 2,036,846.40 is: 3,055,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,145.60 : 3,279,218.40 = 2,036,846.40 : x
  2. Step 2: Convert to fraction form
    2,186,145.60/3,279,218.40 = 2,036,846.40/x
  3. Step 3: Cross multiply
    2,186,145.60x = 3,279,218.40 × 2,036,846.40
  4. Step 4: Simplify right side
    2,186,145.60x = 6,679,264,192,853.76
  5. Step 5: Solve for x
    x = 6,679,264,192,853.76/2,186,145.60
  6. Step 6: Final answer
    x = 3,055,269.60

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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.