Home / 941,673.11-1,299,450.68-528,187.15

Finding the Fourth Proportional to 941,673.11, 1,299,450.68 and 528,187.15

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Solution

The fourth proportional to 941,673.11, 1,299,450.68 and 528,187.15 is: 728,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,673.11 : 1,299,450.68 = 528,187.15 : x
  2. Step 2: Convert to fraction form
    941,673.11/1,299,450.68 = 528,187.15/x
  3. Step 3: Cross multiply
    941,673.11x = 1,299,450.68 × 528,187.15
  4. Step 4: Simplify right side
    941,673.11x = 686,353,145,345.20
  5. Step 5: Solve for x
    x = 686,353,145,345.20/941,673.11
  6. Step 6: Final answer
    x = 728,865.61

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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.