Home / 1,112,733.19-1,669,081.66-354,564.41

Finding the Fourth Proportional to 1,112,733.19, 1,669,081.66 and 354,564.41

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Solution

The fourth proportional to 1,112,733.19, 1,669,081.66 and 354,564.41 is: 531,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,733.19 : 1,669,081.66 = 354,564.41 : x
  2. Step 2: Convert to fraction form
    1,112,733.19/1,669,081.66 = 354,564.41/x
  3. Step 3: Cross multiply
    1,112,733.19x = 1,669,081.66 × 354,564.41
  4. Step 4: Simplify right side
    1,112,733.19x = 591,796,952,246.90
  5. Step 5: Solve for x
    x = 591,796,952,246.90/1,112,733.19
  6. Step 6: Final answer
    x = 531,840.84

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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.