Home / 1,262,009.72-1,741,368.00-745,691.82

Finding the Fourth Proportional to 1,262,009.72, 1,741,368.00 and 745,691.82

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Solution

The fourth proportional to 1,262,009.72, 1,741,368.00 and 745,691.82 is: 1,028,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,009.72 : 1,741,368.00 = 745,691.82 : x
  2. Step 2: Convert to fraction form
    1,262,009.72/1,741,368.00 = 745,691.82/x
  3. Step 3: Cross multiply
    1,262,009.72x = 1,741,368.00 × 745,691.82
  4. Step 4: Simplify right side
    1,262,009.72x = 1,298,523,872,979.39
  5. Step 5: Solve for x
    x = 1,298,523,872,979.39/1,262,009.72
  6. Step 6: Final answer
    x = 1,028,933.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.