Home / 756,685.70-1,044,233.39-417,166.10

Finding the Fourth Proportional to 756,685.70, 1,044,233.39 and 417,166.10

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Solution

The fourth proportional to 756,685.70, 1,044,233.39 and 417,166.10 is: 575,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,685.70 : 1,044,233.39 = 417,166.10 : x
  2. Step 2: Convert to fraction form
    756,685.70/1,044,233.39 = 417,166.10/x
  3. Step 3: Cross multiply
    756,685.70x = 1,044,233.39 × 417,166.10
  4. Step 4: Simplify right side
    756,685.70x = 435,618,770,796.08
  5. Step 5: Solve for x
    x = 435,618,770,796.08/756,685.70
  6. Step 6: Final answer
    x = 575,693.15

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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.