Home / 824,356.83-1,236,559.59-703,652.76

Finding the Fourth Proportional to 824,356.83, 1,236,559.59 and 703,652.76

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Solution

The fourth proportional to 824,356.83, 1,236,559.59 and 703,652.76 is: 1,055,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,356.83 : 1,236,559.59 = 703,652.76 : x
  2. Step 2: Convert to fraction form
    824,356.83/1,236,559.59 = 703,652.76/x
  3. Step 3: Cross multiply
    824,356.83x = 1,236,559.59 × 703,652.76
  4. Step 4: Simplify right side
    824,356.83x = 870,108,568,407.97
  5. Step 5: Solve for x
    x = 870,108,568,407.97/824,356.83
  6. Step 6: Final answer
    x = 1,055,499.92

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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.