Home / 783,795.83-1,081,722.83-444,227.63

Finding the Fourth Proportional to 783,795.83, 1,081,722.83 and 444,227.63

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Solution

The fourth proportional to 783,795.83, 1,081,722.83 and 444,227.63 is: 613,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,795.83 : 1,081,722.83 = 444,227.63 : x
  2. Step 2: Convert to fraction form
    783,795.83/1,081,722.83 = 444,227.63/x
  3. Step 3: Cross multiply
    783,795.83x = 1,081,722.83 × 444,227.63
  4. Step 4: Simplify right side
    783,795.83x = 480,531,169,087.79
  5. Step 5: Solve for x
    x = 480,531,169,087.79/783,795.83
  6. Step 6: Final answer
    x = 613,082.07

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1.5x scale

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.