Home / 3,085,873.22-4,258,477.05-1,727,768.90

Finding the Fourth Proportional to 3,085,873.22, 4,258,477.05 and 1,727,768.90

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Solution

The fourth proportional to 3,085,873.22, 4,258,477.05 and 1,727,768.90 is: 2,384,305.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,873.22 : 4,258,477.05 = 1,727,768.90 : x
  2. Step 2: Convert to fraction form
    3,085,873.22/4,258,477.05 = 1,727,768.90/x
  3. Step 3: Cross multiply
    3,085,873.22x = 4,258,477.05 × 1,727,768.90
  4. Step 4: Simplify right side
    3,085,873.22x = 7,357,664,208,353.74
  5. Step 5: Solve for x
    x = 7,357,664,208,353.74/3,085,873.22
  6. Step 6: Final answer
    x = 2,384,305.41

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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.