Home / 4,105,205.19-6,157,221.30-1,409,479.83

Finding the Fourth Proportional to 4,105,205.19, 6,157,221.30 and 1,409,479.83

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Solution

The fourth proportional to 4,105,205.19, 6,157,221.30 and 1,409,479.83 is: 2,114,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,205.19 : 6,157,221.30 = 1,409,479.83 : x
  2. Step 2: Convert to fraction form
    4,105,205.19/6,157,221.30 = 1,409,479.83/x
  3. Step 3: Cross multiply
    4,105,205.19x = 6,157,221.30 × 1,409,479.83
  4. Step 4: Simplify right side
    4,105,205.19x = 8,678,479,231,196.38
  5. Step 5: Solve for x
    x = 8,678,479,231,196.38/4,105,205.19
  6. Step 6: Final answer
    x = 2,114,018.38

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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.