Home / 2,864,915.62-3,953,658.35-1,575,789.83

Finding the Fourth Proportional to 2,864,915.62, 3,953,658.35 and 1,575,789.83

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Solution

The fourth proportional to 2,864,915.62, 3,953,658.35 and 1,575,789.83 is: 2,174,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,915.62 : 3,953,658.35 = 1,575,789.83 : x
  2. Step 2: Convert to fraction form
    2,864,915.62/3,953,658.35 = 1,575,789.83/x
  3. Step 3: Cross multiply
    2,864,915.62x = 3,953,658.35 × 1,575,789.83
  4. Step 4: Simplify right side
    2,864,915.62x = 6,230,134,619,224.58
  5. Step 5: Solve for x
    x = 6,230,134,619,224.58/2,864,915.62
  6. Step 6: Final answer
    x = 2,174,631.10

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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.