Home / 1,234,172.58-1,703,135.61-697,628.58

Finding the Fourth Proportional to 1,234,172.58, 1,703,135.61 and 697,628.58

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Solution

The fourth proportional to 1,234,172.58, 1,703,135.61 and 697,628.58 is: 962,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,172.58 : 1,703,135.61 = 697,628.58 : x
  2. Step 2: Convert to fraction form
    1,234,172.58/1,703,135.61 = 697,628.58/x
  3. Step 3: Cross multiply
    1,234,172.58x = 1,703,135.61 × 697,628.58
  4. Step 4: Simplify right side
    1,234,172.58x = 1,188,156,077,151.73
  5. Step 5: Solve for x
    x = 1,188,156,077,151.73/1,234,172.58
  6. Step 6: Final answer
    x = 962,714.69

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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.