Home / 4,127,893.70-6,191,840.55-2,214,706.10

Finding the Fourth Proportional to 4,127,893.70, 6,191,840.55 and 2,214,706.10

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Solution

The fourth proportional to 4,127,893.70, 6,191,840.55 and 2,214,706.10 is: 3,322,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,893.70 : 6,191,840.55 = 2,214,706.10 : x
  2. Step 2: Convert to fraction form
    4,127,893.70/6,191,840.55 = 2,214,706.10/x
  3. Step 3: Cross multiply
    4,127,893.70x = 6,191,840.55 × 2,214,706.10
  4. Step 4: Simplify right side
    4,127,893.70x = 13,713,107,036,312.36
  5. Step 5: Solve for x
    x = 13,713,107,036,312.36/4,127,893.70
  6. Step 6: Final answer
    x = 3,322,059.15

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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.