Home / 1,523,431.08-2,101,243.14-1,006,586.28

Finding the Fourth Proportional to 1,523,431.08, 2,101,243.14 and 1,006,586.28

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Solution

The fourth proportional to 1,523,431.08, 2,101,243.14 and 1,006,586.28 is: 1,388,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,431.08 : 2,101,243.14 = 1,006,586.28 : x
  2. Step 2: Convert to fraction form
    1,523,431.08/2,101,243.14 = 1,006,586.28/x
  3. Step 3: Cross multiply
    1,523,431.08x = 2,101,243.14 × 1,006,586.28
  4. Step 4: Simplify right side
    1,523,431.08x = 2,115,082,515,668.12
  5. Step 5: Solve for x
    x = 2,115,082,515,668.12/1,523,431.08
  6. Step 6: Final answer
    x = 1,388,367.71

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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.