Home / 3,113,906.10-4,670,859.15-1,679,015.40

Finding the Fourth Proportional to 3,113,906.10, 4,670,859.15 and 1,679,015.40

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Solution

The fourth proportional to 3,113,906.10, 4,670,859.15 and 1,679,015.40 is: 2,518,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,906.10 : 4,670,859.15 = 1,679,015.40 : x
  2. Step 2: Convert to fraction form
    3,113,906.10/4,670,859.15 = 1,679,015.40/x
  3. Step 3: Cross multiply
    3,113,906.10x = 4,670,859.15 × 1,679,015.40
  4. Step 4: Simplify right side
    3,113,906.10x = 7,842,444,444,080.91
  5. Step 5: Solve for x
    x = 7,842,444,444,080.91/3,113,906.10
  6. Step 6: Final answer
    x = 2,518,523.10

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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.