Home / 4,217,019.60-6,325,529.40-2,091,255.60

Finding the Fourth Proportional to 4,217,019.60, 6,325,529.40 and 2,091,255.60

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Solution

The fourth proportional to 4,217,019.60, 6,325,529.40 and 2,091,255.60 is: 3,136,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,019.60 : 6,325,529.40 = 2,091,255.60 : x
  2. Step 2: Convert to fraction form
    4,217,019.60/6,325,529.40 = 2,091,255.60/x
  3. Step 3: Cross multiply
    4,217,019.60x = 6,325,529.40 × 2,091,255.60
  4. Step 4: Simplify right side
    4,217,019.60x = 13,228,298,780,714.64
  5. Step 5: Solve for x
    x = 13,228,298,780,714.64/4,217,019.60
  6. Step 6: Final answer
    x = 3,136,883.40

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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.