Home / 1,109,639.43-1,531,295.97-600,330.87

Finding the Fourth Proportional to 1,109,639.43, 1,531,295.97 and 600,330.87

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Solution

The fourth proportional to 1,109,639.43, 1,531,295.97 and 600,330.87 is: 828,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,639.43 : 1,531,295.97 = 600,330.87 : x
  2. Step 2: Convert to fraction form
    1,109,639.43/1,531,295.97 = 600,330.87/x
  3. Step 3: Cross multiply
    1,109,639.43x = 1,531,295.97 × 600,330.87
  4. Step 4: Simplify right side
    1,109,639.43x = 919,284,241,897.59
  5. Step 5: Solve for x
    x = 919,284,241,897.59/1,109,639.43
  6. Step 6: Final answer
    x = 828,453.11

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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.