Home / 798,553.33-1,101,989.13-454,381.83

Finding the Fourth Proportional to 798,553.33, 1,101,989.13 and 454,381.83

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Solution

The fourth proportional to 798,553.33, 1,101,989.13 and 454,381.83 is: 627,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,553.33 : 1,101,989.13 = 454,381.83 : x
  2. Step 2: Convert to fraction form
    798,553.33/1,101,989.13 = 454,381.83/x
  3. Step 3: Cross multiply
    798,553.33x = 1,101,989.13 × 454,381.83
  4. Step 4: Simplify right side
    798,553.33x = 500,723,837,529.51
  5. Step 5: Solve for x
    x = 500,723,837,529.51/798,553.33
  6. Step 6: Final answer
    x = 627,038.69

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1.5x scale

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.