Home / 1,234,327.37-1,703,291.76-690,369.03

Finding the Fourth Proportional to 1,234,327.37, 1,703,291.76 and 690,369.03

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Solution

The fourth proportional to 1,234,327.37, 1,703,291.76 and 690,369.03 is: 952,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,327.37 : 1,703,291.76 = 690,369.03 : x
  2. Step 2: Convert to fraction form
    1,234,327.37/1,703,291.76 = 690,369.03/x
  3. Step 3: Cross multiply
    1,234,327.37x = 1,703,291.76 × 690,369.03
  4. Step 4: Simplify right side
    1,234,327.37x = 1,175,899,880,158.19
  5. Step 5: Solve for x
    x = 1,175,899,880,158.19/1,234,327.37
  6. Step 6: Final answer
    x = 952,664.51

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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.