Home / 769,371.04-1,061,550.08-446,889.52

Finding the Fourth Proportional to 769,371.04, 1,061,550.08 and 446,889.52

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Solution

The fourth proportional to 769,371.04, 1,061,550.08 and 446,889.52 is: 616,601.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,371.04 : 1,061,550.08 = 446,889.52 : x
  2. Step 2: Convert to fraction form
    769,371.04/1,061,550.08 = 446,889.52/x
  3. Step 3: Cross multiply
    769,371.04x = 1,061,550.08 × 446,889.52
  4. Step 4: Simplify right side
    769,371.04x = 474,395,605,707.16
  5. Step 5: Solve for x
    x = 474,395,605,707.16/769,371.04
  6. Step 6: Final answer
    x = 616,601.85

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Double scale
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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.