Home / 3,864,498.40-5,796,747.60-3,164,658.40

Finding the Fourth Proportional to 3,864,498.40, 5,796,747.60 and 3,164,658.40

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Solution

The fourth proportional to 3,864,498.40, 5,796,747.60 and 3,164,658.40 is: 4,746,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,498.40 : 5,796,747.60 = 3,164,658.40 : x
  2. Step 2: Convert to fraction form
    3,864,498.40/5,796,747.60 = 3,164,658.40/x
  3. Step 3: Cross multiply
    3,864,498.40x = 5,796,747.60 × 3,164,658.40
  4. Step 4: Simplify right side
    3,864,498.40x = 18,344,725,985,019.84
  5. Step 5: Solve for x
    x = 18,344,725,985,019.84/3,864,498.40
  6. Step 6: Final answer
    x = 4,746,987.60

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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.