Home / 961,507.87-1,327,143.29-598,717.37

Finding the Fourth Proportional to 961,507.87, 1,327,143.29 and 598,717.37

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Solution

The fourth proportional to 961,507.87, 1,327,143.29 and 598,717.37 is: 826,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,507.87 : 1,327,143.29 = 598,717.37 : x
  2. Step 2: Convert to fraction form
    961,507.87/1,327,143.29 = 598,717.37/x
  3. Step 3: Cross multiply
    961,507.87x = 1,327,143.29 × 598,717.37
  4. Step 4: Simplify right side
    961,507.87x = 794,583,740,526.22
  5. Step 5: Solve for x
    x = 794,583,740,526.22/961,507.87
  6. Step 6: Final answer
    x = 826,393.38

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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.