Home / 1,302,832.17-1,797,898.55-729,877.05

Finding the Fourth Proportional to 1,302,832.17, 1,797,898.55 and 729,877.05

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Solution

The fourth proportional to 1,302,832.17, 1,797,898.55 and 729,877.05 is: 1,007,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,832.17 : 1,797,898.55 = 729,877.05 : x
  2. Step 2: Convert to fraction form
    1,302,832.17/1,797,898.55 = 729,877.05/x
  3. Step 3: Cross multiply
    1,302,832.17x = 1,797,898.55 × 729,877.05
  4. Step 4: Simplify right side
    1,302,832.17x = 1,312,244,886,223.89
  5. Step 5: Solve for x
    x = 1,312,244,886,223.89/1,302,832.17
  6. Step 6: Final answer
    x = 1,007,224.81

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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.