Home / 970,450.77-1,339,227.39-562,794.33

Finding the Fourth Proportional to 970,450.77, 1,339,227.39 and 562,794.33

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Solution

The fourth proportional to 970,450.77, 1,339,227.39 and 562,794.33 is: 776,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,450.77 : 1,339,227.39 = 562,794.33 : x
  2. Step 2: Convert to fraction form
    970,450.77/1,339,227.39 = 562,794.33/x
  3. Step 3: Cross multiply
    970,450.77x = 1,339,227.39 × 562,794.33
  4. Step 4: Simplify right side
    970,450.77x = 753,709,581,672.70
  5. Step 5: Solve for x
    x = 753,709,581,672.70/970,450.77
  6. Step 6: Final answer
    x = 776,659.26

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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.