Home / 691,199.72-953,222.98-473,724.44

Finding the Fourth Proportional to 691,199.72, 953,222.98 and 473,724.44

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Solution

The fourth proportional to 691,199.72, 953,222.98 and 473,724.44 is: 653,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,199.72 : 953,222.98 = 473,724.44 : x
  2. Step 2: Convert to fraction form
    691,199.72/953,222.98 = 473,724.44/x
  3. Step 3: Cross multiply
    691,199.72x = 953,222.98 × 473,724.44
  4. Step 4: Simplify right side
    691,199.72x = 451,565,022,395.63
  5. Step 5: Solve for x
    x = 451,565,022,395.63/691,199.72
  6. Step 6: Final answer
    x = 653,306.14

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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.