Home / 1,193,916.21-1,647,588.90-650,045.76

Finding the Fourth Proportional to 1,193,916.21, 1,647,588.90 and 650,045.76

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Solution

The fourth proportional to 1,193,916.21, 1,647,588.90 and 650,045.76 is: 897,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,916.21 : 1,647,588.90 = 650,045.76 : x
  2. Step 2: Convert to fraction form
    1,193,916.21/1,647,588.90 = 650,045.76/x
  3. Step 3: Cross multiply
    1,193,916.21x = 1,647,588.90 × 650,045.76
  4. Step 4: Simplify right side
    1,193,916.21x = 1,071,008,178,668.06
  5. Step 5: Solve for x
    x = 1,071,008,178,668.06/1,193,916.21
  6. Step 6: Final answer
    x = 897,054.73

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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.