Home / 723,669.29-1,084,133.77-483,057.68

Finding the Fourth Proportional to 723,669.29, 1,084,133.77 and 483,057.68

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Solution

The fourth proportional to 723,669.29, 1,084,133.77 and 483,057.68 is: 723,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,669.29 : 1,084,133.77 = 483,057.68 : x
  2. Step 2: Convert to fraction form
    723,669.29/1,084,133.77 = 483,057.68/x
  3. Step 3: Cross multiply
    723,669.29x = 1,084,133.77 × 483,057.68
  4. Step 4: Simplify right side
    723,669.29x = 523,699,137,117.54
  5. Step 5: Solve for x
    x = 523,699,137,117.54/723,669.29
  6. Step 6: Final answer
    x = 723,671.91

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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.