Home / 3,936,443.85-5,903,779.86-1,412,099.10

Finding the Fourth Proportional to 3,936,443.85, 5,903,779.86 and 1,412,099.10

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Solution

The fourth proportional to 3,936,443.85, 5,903,779.86 and 1,412,099.10 is: 2,117,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,443.85 : 5,903,779.86 = 1,412,099.10 : x
  2. Step 2: Convert to fraction form
    3,936,443.85/5,903,779.86 = 1,412,099.10/x
  3. Step 3: Cross multiply
    3,936,443.85x = 5,903,779.86 × 1,412,099.10
  4. Step 4: Simplify right side
    3,936,443.85x = 8,336,722,226,904.13
  5. Step 5: Solve for x
    x = 8,336,722,226,904.13/3,936,443.85
  6. Step 6: Final answer
    x = 2,117,830.85

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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.