Home / 1,251,622.63-1,727,273.14-707,839.73

Finding the Fourth Proportional to 1,251,622.63, 1,727,273.14 and 707,839.73

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Solution

The fourth proportional to 1,251,622.63, 1,727,273.14 and 707,839.73 is: 976,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,622.63 : 1,727,273.14 = 707,839.73 : x
  2. Step 2: Convert to fraction form
    1,251,622.63/1,727,273.14 = 707,839.73/x
  3. Step 3: Cross multiply
    1,251,622.63x = 1,727,273.14 × 707,839.73
  4. Step 4: Simplify right side
    1,251,622.63x = 1,222,632,544,417.49
  5. Step 5: Solve for x
    x = 1,222,632,544,417.49/1,251,622.63
  6. Step 6: Final answer
    x = 976,838.00

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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.