Home / 1,270,691.28-1,905,477.24-596,964

Finding the Fourth Proportional to 1,270,691.28, 1,905,477.24 and 596,964

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Solution

The fourth proportional to 1,270,691.28, 1,905,477.24 and 596,964 is: 895,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,691.28 : 1,905,477.24 = 596,964 : x
  2. Step 2: Convert to fraction form
    1,270,691.28/1,905,477.24 = 596,964/x
  3. Step 3: Cross multiply
    1,270,691.28x = 1,905,477.24 × 596,964
  4. Step 4: Simplify right side
    1,270,691.28x = 1,137,501,315,099.36
  5. Step 5: Solve for x
    x = 1,137,501,315,099.36/1,270,691.28
  6. Step 6: Final answer
    x = 895,183.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.