Home / 1,273,186.17-1,757,011.58-700,235.91

Finding the Fourth Proportional to 1,273,186.17, 1,757,011.58 and 700,235.91

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Solution

The fourth proportional to 1,273,186.17, 1,757,011.58 and 700,235.91 is: 966,333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,186.17 : 1,757,011.58 = 700,235.91 : x
  2. Step 2: Convert to fraction form
    1,273,186.17/1,757,011.58 = 700,235.91/x
  3. Step 3: Cross multiply
    1,273,186.17x = 1,757,011.58 × 700,235.91
  4. Step 4: Simplify right side
    1,273,186.17x = 1,230,322,599,100.66
  5. Step 5: Solve for x
    x = 1,230,322,599,100.66/1,273,186.17
  6. Step 6: Final answer
    x = 966,333.62

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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.