Home / 3,514,782.30-5,272,173.45-1,270,395.42

Finding the Fourth Proportional to 3,514,782.30, 5,272,173.45 and 1,270,395.42

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Solution

The fourth proportional to 3,514,782.30, 5,272,173.45 and 1,270,395.42 is: 1,905,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,782.30 : 5,272,173.45 = 1,270,395.42 : x
  2. Step 2: Convert to fraction form
    3,514,782.30/5,272,173.45 = 1,270,395.42/x
  3. Step 3: Cross multiply
    3,514,782.30x = 5,272,173.45 × 1,270,395.42
  4. Step 4: Simplify right side
    3,514,782.30x = 6,697,745,004,325.60
  5. Step 5: Solve for x
    x = 6,697,745,004,325.60/3,514,782.30
  6. Step 6: Final answer
    x = 1,905,593.13

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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.