Home / 961,803.72-1,327,249.26-526,218.93

Finding the Fourth Proportional to 961,803.72, 1,327,249.26 and 526,218.93

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Solution

The fourth proportional to 961,803.72, 1,327,249.26 and 526,218.93 is: 726,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,803.72 : 1,327,249.26 = 526,218.93 : x
  2. Step 2: Convert to fraction form
    961,803.72/1,327,249.26 = 526,218.93/x
  3. Step 3: Cross multiply
    961,803.72x = 1,327,249.26 × 526,218.93
  4. Step 4: Simplify right side
    961,803.72x = 698,423,685,440.49
  5. Step 5: Solve for x
    x = 698,423,685,440.49/961,803.72
  6. Step 6: Final answer
    x = 726,160.31

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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.