Home / 3,750,456.72-5,175,654.90-2,031,577.38

Finding the Fourth Proportional to 3,750,456.72, 5,175,654.90 and 2,031,577.38

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Solution

The fourth proportional to 3,750,456.72, 5,175,654.90 and 2,031,577.38 is: 2,803,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,456.72 : 5,175,654.90 = 2,031,577.38 : x
  2. Step 2: Convert to fraction form
    3,750,456.72/5,175,654.90 = 2,031,577.38/x
  3. Step 3: Cross multiply
    3,750,456.72x = 5,175,654.90 × 2,031,577.38
  4. Step 4: Simplify right side
    3,750,456.72x = 10,514,743,421,526.16
  5. Step 5: Solve for x
    x = 10,514,743,421,526.16/3,750,456.72
  6. Step 6: Final answer
    x = 2,803,590.12

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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.