Home / 1,370,846.66-1,891,827.50-758,999.41

Finding the Fourth Proportional to 1,370,846.66, 1,891,827.50 and 758,999.41

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Solution

The fourth proportional to 1,370,846.66, 1,891,827.50 and 758,999.41 is: 1,047,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,846.66 : 1,891,827.50 = 758,999.41 : x
  2. Step 2: Convert to fraction form
    1,370,846.66/1,891,827.50 = 758,999.41/x
  3. Step 3: Cross multiply
    1,370,846.66x = 1,891,827.50 × 758,999.41
  4. Step 4: Simplify right side
    1,370,846.66x = 1,435,895,947,797.21
  5. Step 5: Solve for x
    x = 1,435,895,947,797.21/1,370,846.66
  6. Step 6: Final answer
    x = 1,047,451.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.