Home / 949,149.23-1,309,623.39-562,086.27

Finding the Fourth Proportional to 949,149.23, 1,309,623.39 and 562,086.27

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Solution

The fourth proportional to 949,149.23, 1,309,623.39 and 562,086.27 is: 775,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,149.23 : 1,309,623.39 = 562,086.27 : x
  2. Step 2: Convert to fraction form
    949,149.23/1,309,623.39 = 562,086.27/x
  3. Step 3: Cross multiply
    949,149.23x = 1,309,623.39 × 562,086.27
  4. Step 4: Simplify right side
    949,149.23x = 736,121,326,389.86
  5. Step 5: Solve for x
    x = 736,121,326,389.86/949,149.23
  6. Step 6: Final answer
    x = 775,559.11

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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.