Home / 1,531,233.01-2,296,674.56-409,389.49

Finding the Fourth Proportional to 1,531,233.01, 2,296,674.56 and 409,389.49

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Solution

The fourth proportional to 1,531,233.01, 2,296,674.56 and 409,389.49 is: 614,037.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,233.01 : 2,296,674.56 = 409,389.49 : x
  2. Step 2: Convert to fraction form
    1,531,233.01/2,296,674.56 = 409,389.49/x
  3. Step 3: Cross multiply
    1,531,233.01x = 2,296,674.56 × 409,389.49
  4. Step 4: Simplify right side
    1,531,233.01x = 940,234,428,405.88
  5. Step 5: Solve for x
    x = 940,234,428,405.88/1,531,233.01
  6. Step 6: Final answer
    x = 614,037.46

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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.