Home / 3,220,520.34-4,444,258.28-1,770,184.77

Finding the Fourth Proportional to 3,220,520.34, 4,444,258.28 and 1,770,184.77

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Solution

The fourth proportional to 3,220,520.34, 4,444,258.28 and 1,770,184.77 is: 2,442,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,520.34 : 4,444,258.28 = 1,770,184.77 : x
  2. Step 2: Convert to fraction form
    3,220,520.34/4,444,258.28 = 1,770,184.77/x
  3. Step 3: Cross multiply
    3,220,520.34x = 4,444,258.28 × 1,770,184.77
  4. Step 4: Simplify right side
    3,220,520.34x = 7,867,158,321,202.40
  5. Step 5: Solve for x
    x = 7,867,158,321,202.40/3,220,520.34
  6. Step 6: Final answer
    x = 2,442,822.12

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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.