Home / 4,392,145.60-6,588,218.40-2,266,381.60

Finding the Fourth Proportional to 4,392,145.60, 6,588,218.40 and 2,266,381.60

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Solution

The fourth proportional to 4,392,145.60, 6,588,218.40 and 2,266,381.60 is: 3,399,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,145.60 : 6,588,218.40 = 2,266,381.60 : x
  2. Step 2: Convert to fraction form
    4,392,145.60/6,588,218.40 = 2,266,381.60/x
  3. Step 3: Cross multiply
    4,392,145.60x = 6,588,218.40 × 2,266,381.60
  4. Step 4: Simplify right side
    4,392,145.60x = 14,931,416,958,541.44
  5. Step 5: Solve for x
    x = 14,931,416,958,541.44/4,392,145.60
  6. Step 6: Final answer
    x = 3,399,572.40

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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.