Home / 691,956.48-954,899.52-374,004.48

Finding the Fourth Proportional to 691,956.48, 954,899.52 and 374,004.48

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Solution

The fourth proportional to 691,956.48, 954,899.52 and 374,004.48 is: 516,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,956.48 : 954,899.52 = 374,004.48 : x
  2. Step 2: Convert to fraction form
    691,956.48/954,899.52 = 374,004.48/x
  3. Step 3: Cross multiply
    691,956.48x = 954,899.52 × 374,004.48
  4. Step 4: Simplify right side
    691,956.48x = 357,136,698,429.85
  5. Step 5: Solve for x
    x = 357,136,698,429.85/691,956.48
  6. Step 6: Final answer
    x = 516,125.95

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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.