Home / 4,270,078.44-6,398,031.72-3,005,248.84

Finding the Fourth Proportional to 4,270,078.44, 6,398,031.72 and 3,005,248.84

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Solution

The fourth proportional to 4,270,078.44, 6,398,031.72 and 3,005,248.84 is: 4,502,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,078.44 : 6,398,031.72 = 3,005,248.84 : x
  2. Step 2: Convert to fraction form
    4,270,078.44/6,398,031.72 = 3,005,248.84/x
  3. Step 3: Cross multiply
    4,270,078.44x = 6,398,031.72 × 3,005,248.84
  4. Step 4: Simplify right side
    4,270,078.44x = 19,227,677,404,813.20
  5. Step 5: Solve for x
    x = 19,227,677,404,813.20/4,270,078.44
  6. Step 6: Final answer
    x = 4,502,886.23

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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.