Home / 1,465,606.80-2,198,337.30-755,706.60

Finding the Fourth Proportional to 1,465,606.80, 2,198,337.30 and 755,706.60

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Solution

The fourth proportional to 1,465,606.80, 2,198,337.30 and 755,706.60 is: 1,133,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,606.80 : 2,198,337.30 = 755,706.60 : x
  2. Step 2: Convert to fraction form
    1,465,606.80/2,198,337.30 = 755,706.60/x
  3. Step 3: Cross multiply
    1,465,606.80x = 2,198,337.30 × 755,706.60
  4. Step 4: Simplify right side
    1,465,606.80x = 1,661,298,006,636.18
  5. Step 5: Solve for x
    x = 1,661,298,006,636.18/1,465,606.80
  6. Step 6: Final answer
    x = 1,133,522.31

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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.