Home / 1,120,956.54-1,546,957.36-611,686.86

Finding the Fourth Proportional to 1,120,956.54, 1,546,957.36 and 611,686.86

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Solution

The fourth proportional to 1,120,956.54, 1,546,957.36 and 611,686.86 is: 844,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,956.54 : 1,546,957.36 = 611,686.86 : x
  2. Step 2: Convert to fraction form
    1,120,956.54/1,546,957.36 = 611,686.86/x
  3. Step 3: Cross multiply
    1,120,956.54x = 1,546,957.36 × 611,686.86
  4. Step 4: Simplify right side
    1,120,956.54x = 946,253,490,092.29
  5. Step 5: Solve for x
    x = 946,253,490,092.29/1,120,956.54
  6. Step 6: Final answer
    x = 844,148.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.