Home / 4,430,081.25-6,113,514.56-2,392,890.75

Finding the Fourth Proportional to 4,430,081.25, 6,113,514.56 and 2,392,890.75

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Solution

The fourth proportional to 4,430,081.25, 6,113,514.56 and 2,392,890.75 is: 3,302,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,081.25 : 6,113,514.56 = 2,392,890.75 : x
  2. Step 2: Convert to fraction form
    4,430,081.25/6,113,514.56 = 2,392,890.75/x
  3. Step 3: Cross multiply
    4,430,081.25x = 6,113,514.56 × 2,392,890.75
  4. Step 4: Simplify right side
    4,430,081.25x = 14,628,972,428,649.87
  5. Step 5: Solve for x
    x = 14,628,972,428,649.87/4,430,081.25
  6. Step 6: Final answer
    x = 3,302,190.55

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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.