Home / 885,224.70-1,330,461.45-769,751.10

Finding the Fourth Proportional to 885,224.70, 1,330,461.45 and 769,751.10

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Solution

The fourth proportional to 885,224.70, 1,330,461.45 and 769,751.10 is: 1,156,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,224.70 : 1,330,461.45 = 769,751.10 : x
  2. Step 2: Convert to fraction form
    885,224.70/1,330,461.45 = 769,751.10/x
  3. Step 3: Cross multiply
    885,224.70x = 1,330,461.45 × 769,751.10
  4. Step 4: Simplify right side
    885,224.70x = 1,024,124,164,645.10
  5. Step 5: Solve for x
    x = 1,024,124,164,645.10/885,224.70
  6. Step 6: Final answer
    x = 1,156,908.71

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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.