Home / 1,234,206.16-1,703,362.26-690,372.16

Finding the Fourth Proportional to 1,234,206.16, 1,703,362.26 and 690,372.16

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Solution

The fourth proportional to 1,234,206.16, 1,703,362.26 and 690,372.16 is: 952,801.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,206.16 : 1,703,362.26 = 690,372.16 : x
  2. Step 2: Convert to fraction form
    1,234,206.16/1,703,362.26 = 690,372.16/x
  3. Step 3: Cross multiply
    1,234,206.16x = 1,703,362.26 × 690,372.16
  4. Step 4: Simplify right side
    1,234,206.16x = 1,175,953,882,698.68
  5. Step 5: Solve for x
    x = 1,175,953,882,698.68/1,234,206.16
  6. Step 6: Final answer
    x = 952,801.83

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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.