Home / 3,518,532.20-5,277,798.30-2,258,820.20

Finding the Fourth Proportional to 3,518,532.20, 5,277,798.30 and 2,258,820.20

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Solution

The fourth proportional to 3,518,532.20, 5,277,798.30 and 2,258,820.20 is: 3,388,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,532.20 : 5,277,798.30 = 2,258,820.20 : x
  2. Step 2: Convert to fraction form
    3,518,532.20/5,277,798.30 = 2,258,820.20/x
  3. Step 3: Cross multiply
    3,518,532.20x = 5,277,798.30 × 2,258,820.20
  4. Step 4: Simplify right side
    3,518,532.20x = 11,921,597,411,565.66
  5. Step 5: Solve for x
    x = 11,921,597,411,565.66/3,518,532.20
  6. Step 6: Final answer
    x = 3,388,230.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.