Home / 965,923.80-1,447,503.30-711,216.60

Finding the Fourth Proportional to 965,923.80, 1,447,503.30 and 711,216.60

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Solution

The fourth proportional to 965,923.80, 1,447,503.30 and 711,216.60 is: 1,065,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,923.80 : 1,447,503.30 = 711,216.60 : x
  2. Step 2: Convert to fraction form
    965,923.80/1,447,503.30 = 711,216.60/x
  3. Step 3: Cross multiply
    965,923.80x = 1,447,503.30 × 711,216.60
  4. Step 4: Simplify right side
    965,923.80x = 1,029,488,375,514.78
  5. Step 5: Solve for x
    x = 1,029,488,375,514.78/965,923.80
  6. Step 6: Final answer
    x = 1,065,807.03

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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.