Home / 936,524.86-1,292,265.72-549,194.11

Finding the Fourth Proportional to 936,524.86, 1,292,265.72 and 549,194.11

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Solution

The fourth proportional to 936,524.86, 1,292,265.72 and 549,194.11 is: 757,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,524.86 : 1,292,265.72 = 549,194.11 : x
  2. Step 2: Convert to fraction form
    936,524.86/1,292,265.72 = 549,194.11/x
  3. Step 3: Cross multiply
    936,524.86x = 1,292,265.72 × 549,194.11
  4. Step 4: Simplify right side
    936,524.86x = 709,704,718,748.25
  5. Step 5: Solve for x
    x = 709,704,718,748.25/936,524.86
  6. Step 6: Final answer
    x = 757,806.60

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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.