Home / 799,305.62-1,103,040.02-436,732.06

Finding the Fourth Proportional to 799,305.62, 1,103,040.02 and 436,732.06

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Solution

The fourth proportional to 799,305.62, 1,103,040.02 and 436,732.06 is: 602,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,305.62 : 1,103,040.02 = 436,732.06 : x
  2. Step 2: Convert to fraction form
    799,305.62/1,103,040.02 = 436,732.06/x
  3. Step 3: Cross multiply
    799,305.62x = 1,103,040.02 × 436,732.06
  4. Step 4: Simplify right side
    799,305.62x = 481,732,940,197.04
  5. Step 5: Solve for x
    x = 481,732,940,197.04/799,305.62
  6. Step 6: Final answer
    x = 602,689.29

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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.