Home / 1,146,377.37-1,719,604.33-515,293.01

Finding the Fourth Proportional to 1,146,377.37, 1,719,604.33 and 515,293.01

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Solution

The fourth proportional to 1,146,377.37, 1,719,604.33 and 515,293.01 is: 772,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,377.37 : 1,719,604.33 = 515,293.01 : x
  2. Step 2: Convert to fraction form
    1,146,377.37/1,719,604.33 = 515,293.01/x
  3. Step 3: Cross multiply
    1,146,377.37x = 1,719,604.33 × 515,293.01
  4. Step 4: Simplify right side
    1,146,377.37x = 886,100,081,328.48
  5. Step 5: Solve for x
    x = 886,100,081,328.48/1,146,377.37
  6. Step 6: Final answer
    x = 772,956.71

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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.