Home / 1,728,326.05-2,385,077.06-953,956.73

Finding the Fourth Proportional to 1,728,326.05, 2,385,077.06 and 953,956.73

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Solution

The fourth proportional to 1,728,326.05, 2,385,077.06 and 953,956.73 is: 1,316,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,326.05 : 2,385,077.06 = 953,956.73 : x
  2. Step 2: Convert to fraction form
    1,728,326.05/2,385,077.06 = 953,956.73/x
  3. Step 3: Cross multiply
    1,728,326.05x = 2,385,077.06 × 953,956.73
  4. Step 4: Simplify right side
    1,728,326.05x = 2,275,260,312,955.61
  5. Step 5: Solve for x
    x = 2,275,260,312,955.61/1,728,326.05
  6. Step 6: Final answer
    x = 1,316,453.17

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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.