Home / 968,168.16-1,336,053.06-538,439.10

Finding the Fourth Proportional to 968,168.16, 1,336,053.06 and 538,439.10

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Solution

The fourth proportional to 968,168.16, 1,336,053.06 and 538,439.10 is: 743,035.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,168.16 : 1,336,053.06 = 538,439.10 : x
  2. Step 2: Convert to fraction form
    968,168.16/1,336,053.06 = 538,439.10/x
  3. Step 3: Cross multiply
    968,168.16x = 1,336,053.06 × 538,439.10
  4. Step 4: Simplify right side
    968,168.16x = 719,383,207,178.65
  5. Step 5: Solve for x
    x = 719,383,207,178.65/968,168.16
  6. Step 6: Final answer
    x = 743,035.39

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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.