Home / 1,370,846.41-1,891,827.16-758,999.16

Finding the Fourth Proportional to 1,370,846.41, 1,891,827.16 and 758,999.16

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Solution

The fourth proportional to 1,370,846.41, 1,891,827.16 and 758,999.16 is: 1,047,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,846.41 : 1,891,827.16 = 758,999.16 : x
  2. Step 2: Convert to fraction form
    1,370,846.41/1,891,827.16 = 758,999.16/x
  3. Step 3: Cross multiply
    1,370,846.41x = 1,891,827.16 × 758,999.16
  4. Step 4: Simplify right side
    1,370,846.41x = 1,435,895,225,305.19
  5. Step 5: Solve for x
    x = 1,435,895,225,305.19/1,370,846.41
  6. Step 6: Final answer
    x = 1,047,451.57

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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.