Home / 965,922.80-1,447,501.80-711,215.60

Finding the Fourth Proportional to 965,922.80, 1,447,501.80 and 711,215.60

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Solution

The fourth proportional to 965,922.80, 1,447,501.80 and 711,215.60 is: 1,065,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,922.80 : 1,447,501.80 = 711,215.60 : x
  2. Step 2: Convert to fraction form
    965,922.80/1,447,501.80 = 711,215.60/x
  3. Step 3: Cross multiply
    965,922.80x = 1,447,501.80 × 711,215.60
  4. Step 4: Simplify right side
    965,922.80x = 1,029,485,861,188.08
  5. Step 5: Solve for x
    x = 1,029,485,861,188.08/965,922.80
  6. Step 6: Final answer
    x = 1,065,805.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.