Home / 2,658,455.20-3,987,682.80-2,364,522.40

Finding the Fourth Proportional to 2,658,455.20, 3,987,682.80 and 2,364,522.40

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Solution

The fourth proportional to 2,658,455.20, 3,987,682.80 and 2,364,522.40 is: 3,546,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,455.20 : 3,987,682.80 = 2,364,522.40 : x
  2. Step 2: Convert to fraction form
    2,658,455.20/3,987,682.80 = 2,364,522.40/x
  3. Step 3: Cross multiply
    2,658,455.20x = 3,987,682.80 × 2,364,522.40
  4. Step 4: Simplify right side
    2,658,455.20x = 9,428,965,304,694.72
  5. Step 5: Solve for x
    x = 9,428,965,304,694.72/2,658,455.20
  6. Step 6: Final answer
    x = 3,546,783.60

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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.