Home / 824,694.27-1,137,403.35-580,487.46

Finding the Fourth Proportional to 824,694.27, 1,137,403.35 and 580,487.46

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Solution

The fourth proportional to 824,694.27, 1,137,403.35 and 580,487.46 is: 800,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,694.27 : 1,137,403.35 = 580,487.46 : x
  2. Step 2: Convert to fraction form
    824,694.27/1,137,403.35 = 580,487.46/x
  3. Step 3: Cross multiply
    824,694.27x = 1,137,403.35 × 580,487.46
  4. Step 4: Simplify right side
    824,694.27x = 660,248,381,636.99
  5. Step 5: Solve for x
    x = 660,248,381,636.99/824,694.27
  6. Step 6: Final answer
    x = 800,597.76

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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.