Home / 3,250,126.16-4,485,170.07-1,799,819.87

Finding the Fourth Proportional to 3,250,126.16, 4,485,170.07 and 1,799,819.87

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Solution

The fourth proportional to 3,250,126.16, 4,485,170.07 and 1,799,819.87 is: 2,483,749.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,126.16 : 4,485,170.07 = 1,799,819.87 : x
  2. Step 2: Convert to fraction form
    3,250,126.16/4,485,170.07 = 1,799,819.87/x
  3. Step 3: Cross multiply
    3,250,126.16x = 4,485,170.07 × 1,799,819.87
  4. Step 4: Simplify right side
    3,250,126.16x = 8,072,498,212,315.29
  5. Step 5: Solve for x
    x = 8,072,498,212,315.29/3,250,126.16
  6. Step 6: Final answer
    x = 2,483,749.19

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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.