Home / 2,003,679.92-2,765,071.20-1,085,931.33

Finding the Fourth Proportional to 2,003,679.92, 2,765,071.20 and 1,085,931.33

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Solution

The fourth proportional to 2,003,679.92, 2,765,071.20 and 1,085,931.33 is: 1,498,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,679.92 : 2,765,071.20 = 1,085,931.33 : x
  2. Step 2: Convert to fraction form
    2,003,679.92/2,765,071.20 = 1,085,931.33/x
  3. Step 3: Cross multiply
    2,003,679.92x = 2,765,071.20 × 1,085,931.33
  4. Step 4: Simplify right side
    2,003,679.92x = 3,002,677,445,760.70
  5. Step 5: Solve for x
    x = 3,002,677,445,760.70/2,003,679.92
  6. Step 6: Final answer
    x = 1,498,581.40

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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.