Home / 1,153,384.62-1,730,124.06-395,747.07

Finding the Fourth Proportional to 1,153,384.62, 1,730,124.06 and 395,747.07

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Solution

The fourth proportional to 1,153,384.62, 1,730,124.06 and 395,747.07 is: 593,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,384.62 : 1,730,124.06 = 395,747.07 : x
  2. Step 2: Convert to fraction form
    1,153,384.62/1,730,124.06 = 395,747.07/x
  3. Step 3: Cross multiply
    1,153,384.62x = 1,730,124.06 × 395,747.07
  4. Step 4: Simplify right side
    1,153,384.62x = 684,691,527,481.50
  5. Step 5: Solve for x
    x = 684,691,527,481.50/1,153,384.62
  6. Step 6: Final answer
    x = 593,636.78

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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.