Home / 832,267.86-1,149,323.03-786,928.75

Finding the Fourth Proportional to 832,267.86, 1,149,323.03 and 786,928.75

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Solution

The fourth proportional to 832,267.86, 1,149,323.03 and 786,928.75 is: 1,086,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,267.86 : 1,149,323.03 = 786,928.75 : x
  2. Step 2: Convert to fraction form
    832,267.86/1,149,323.03 = 786,928.75/x
  3. Step 3: Cross multiply
    832,267.86x = 1,149,323.03 × 786,928.75
  4. Step 4: Simplify right side
    832,267.86x = 904,435,335,344.11
  5. Step 5: Solve for x
    x = 904,435,335,344.11/832,267.86
  6. Step 6: Final answer
    x = 1,086,711.84

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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.