Home / 3,056,523.20-4,218,002.64-1,698,396.20

Finding the Fourth Proportional to 3,056,523.20, 4,218,002.64 and 1,698,396.20

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Solution

The fourth proportional to 3,056,523.20, 4,218,002.64 and 1,698,396.20 is: 2,343,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,523.20 : 4,218,002.64 = 1,698,396.20 : x
  2. Step 2: Convert to fraction form
    3,056,523.20/4,218,002.64 = 1,698,396.20/x
  3. Step 3: Cross multiply
    3,056,523.20x = 4,218,002.64 × 1,698,396.20
  4. Step 4: Simplify right side
    3,056,523.20x = 7,163,839,655,365.97
  5. Step 5: Solve for x
    x = 7,163,839,655,365.97/3,056,523.20
  6. Step 6: Final answer
    x = 2,343,787.10

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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.