Home / 1,081,906.70-1,492,969.20-591,778.94

Finding the Fourth Proportional to 1,081,906.70, 1,492,969.20 and 591,778.94

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Solution

The fourth proportional to 1,081,906.70, 1,492,969.20 and 591,778.94 is: 816,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,906.70 : 1,492,969.20 = 591,778.94 : x
  2. Step 2: Convert to fraction form
    1,081,906.70/1,492,969.20 = 591,778.94/x
  3. Step 3: Cross multiply
    1,081,906.70x = 1,492,969.20 × 591,778.94
  4. Step 4: Simplify right side
    1,081,906.70x = 883,507,730,628.65
  5. Step 5: Solve for x
    x = 883,507,730,628.65/1,081,906.70
  6. Step 6: Final answer
    x = 816,621.00

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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.