Home / 1,016,397.72-1,522,563.80-611,366.23

Finding the Fourth Proportional to 1,016,397.72, 1,522,563.80 and 611,366.23

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Solution

The fourth proportional to 1,016,397.72, 1,522,563.80 and 611,366.23 is: 915,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,397.72 : 1,522,563.80 = 611,366.23 : x
  2. Step 2: Convert to fraction form
    1,016,397.72/1,522,563.80 = 611,366.23/x
  3. Step 3: Cross multiply
    1,016,397.72x = 1,522,563.80 × 611,366.23
  4. Step 4: Simplify right side
    1,016,397.72x = 930,844,089,186.85
  5. Step 5: Solve for x
    x = 930,844,089,186.85/1,016,397.72
  6. Step 6: Final answer
    x = 915,826.62

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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.