Home / 685,878.70-1,024,646.19-444,022.24

Finding the Fourth Proportional to 685,878.70, 1,024,646.19 and 444,022.24

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Solution

The fourth proportional to 685,878.70, 1,024,646.19 and 444,022.24 is: 663,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,878.70 : 1,024,646.19 = 444,022.24 : x
  2. Step 2: Convert to fraction form
    685,878.70/1,024,646.19 = 444,022.24/x
  3. Step 3: Cross multiply
    685,878.70x = 1,024,646.19 × 444,022.24
  4. Step 4: Simplify right side
    685,878.70x = 454,965,696,491.27
  5. Step 5: Solve for x
    x = 454,965,696,491.27/685,878.70
  6. Step 6: Final answer
    x = 663,332.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.