Home / 1,234,328.37-1,703,293.14-690,370.03

Finding the Fourth Proportional to 1,234,328.37, 1,703,293.14 and 690,370.03

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Solution

The fourth proportional to 1,234,328.37, 1,703,293.14 and 690,370.03 is: 952,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,328.37 : 1,703,293.14 = 690,370.03 : x
  2. Step 2: Convert to fraction form
    1,234,328.37/1,703,293.14 = 690,370.03/x
  3. Step 3: Cross multiply
    1,234,328.37x = 1,703,293.14 × 690,370.03
  4. Step 4: Simplify right side
    1,234,328.37x = 1,175,902,536,160.59
  5. Step 5: Solve for x
    x = 1,175,902,536,160.59/1,234,328.37
  6. Step 6: Final answer
    x = 952,665.89

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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.