Home / 961,768.50-1,327,279.60-532,041.22

Finding the Fourth Proportional to 961,768.50, 1,327,279.60 and 532,041.22

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Solution

The fourth proportional to 961,768.50, 1,327,279.60 and 532,041.22 is: 734,238.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,768.50 : 1,327,279.60 = 532,041.22 : x
  2. Step 2: Convert to fraction form
    961,768.50/1,327,279.60 = 532,041.22/x
  3. Step 3: Cross multiply
    961,768.50x = 1,327,279.60 × 532,041.22
  4. Step 4: Simplify right side
    961,768.50x = 706,167,457,665.11
  5. Step 5: Solve for x
    x = 706,167,457,665.11/961,768.50
  6. Step 6: Final answer
    x = 734,238.50

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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.