Home / 6,404,049.79-9,590,682.30-3,663,287.74

Finding the Fourth Proportional to 6,404,049.79, 9,590,682.30 and 3,663,287.74

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Solution

The fourth proportional to 6,404,049.79, 9,590,682.30 and 3,663,287.74 is: 5,486,126.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,049.79 : 9,590,682.30 = 3,663,287.74 : x
  2. Step 2: Convert to fraction form
    6,404,049.79/9,590,682.30 = 3,663,287.74/x
  3. Step 3: Cross multiply
    6,404,049.79x = 9,590,682.30 × 3,663,287.74
  4. Step 4: Simplify right side
    6,404,049.79x = 35,133,428,887,825.01
  5. Step 5: Solve for x
    x = 35,133,428,887,825.01/6,404,049.79
  6. Step 6: Final answer
    x = 5,486,126.75

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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.