Home / 2,672,525.46-4,008,361.46-778,823.94

Finding the Fourth Proportional to 2,672,525.46, 4,008,361.46 and 778,823.94

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Solution

The fourth proportional to 2,672,525.46, 4,008,361.46 and 778,823.94 is: 1,168,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,525.46 : 4,008,361.46 = 778,823.94 : x
  2. Step 2: Convert to fraction form
    2,672,525.46/4,008,361.46 = 778,823.94/x
  3. Step 3: Cross multiply
    2,672,525.46x = 4,008,361.46 × 778,823.94
  4. Step 4: Simplify right side
    2,672,525.46x = 3,121,807,865,221.35
  5. Step 5: Solve for x
    x = 3,121,807,865,221.35/2,672,525.46
  6. Step 6: Final answer
    x = 1,168,111.55

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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.