Home / 3,613,058-5,421,686.53-1,618,514

Finding the Fourth Proportional to 3,613,058, 5,421,686.53 and 1,618,514

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Solution

The fourth proportional to 3,613,058, 5,421,686.53 and 1,618,514 is: 2,428,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,058 : 5,421,686.53 = 1,618,514 : x
  2. Step 2: Convert to fraction form
    3,613,058/5,421,686.53 = 1,618,514/x
  3. Step 3: Cross multiply
    3,613,058x = 5,421,686.53 × 1,618,514
  4. Step 4: Simplify right side
    3,613,058x = 8,775,075,552,416.42
  5. Step 5: Solve for x
    x = 8,775,075,552,416.42/3,613,058
  6. Step 6: Final answer
    x = 2,428,711.51

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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.