Home / 941,615.10-1,412,422.65-864,200.70

Finding the Fourth Proportional to 941,615.10, 1,412,422.65 and 864,200.70

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Solution

The fourth proportional to 941,615.10, 1,412,422.65 and 864,200.70 is: 1,296,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,615.10 : 1,412,422.65 = 864,200.70 : x
  2. Step 2: Convert to fraction form
    941,615.10/1,412,422.65 = 864,200.70/x
  3. Step 3: Cross multiply
    941,615.10x = 1,412,422.65 × 864,200.70
  4. Step 4: Simplify right side
    941,615.10x = 1,220,616,642,825.85
  5. Step 5: Solve for x
    x = 1,220,616,642,825.85/941,615.10
  6. Step 6: Final answer
    x = 1,296,301.05

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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.