Home / 980,062.26-1,470,301.17-348,974.25

Finding the Fourth Proportional to 980,062.26, 1,470,301.17 and 348,974.25

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Solution

The fourth proportional to 980,062.26, 1,470,301.17 and 348,974.25 is: 523,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,062.26 : 1,470,301.17 = 348,974.25 : x
  2. Step 2: Convert to fraction form
    980,062.26/1,470,301.17 = 348,974.25/x
  3. Step 3: Cross multiply
    980,062.26x = 1,470,301.17 × 348,974.25
  4. Step 4: Simplify right side
    980,062.26x = 513,097,248,074.87
  5. Step 5: Solve for x
    x = 513,097,248,074.87/980,062.26
  6. Step 6: Final answer
    x = 523,535.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.