Home / 965,332.80-1,447,999.20-890,683.20

Finding the Fourth Proportional to 965,332.80, 1,447,999.20 and 890,683.20

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Solution

The fourth proportional to 965,332.80, 1,447,999.20 and 890,683.20 is: 1,336,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,332.80 : 1,447,999.20 = 890,683.20 : x
  2. Step 2: Convert to fraction form
    965,332.80/1,447,999.20 = 890,683.20/x
  3. Step 3: Cross multiply
    965,332.80x = 1,447,999.20 × 890,683.20
  4. Step 4: Simplify right side
    965,332.80x = 1,289,708,561,053.44
  5. Step 5: Solve for x
    x = 1,289,708,561,053.44/965,332.80
  6. Step 6: Final answer
    x = 1,336,024.80

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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.