Home / 1,668,193.92-2,302,105.28-904,247.28

Finding the Fourth Proportional to 1,668,193.92, 2,302,105.28 and 904,247.28

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Solution

The fourth proportional to 1,668,193.92, 2,302,105.28 and 904,247.28 is: 1,247,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,193.92 : 2,302,105.28 = 904,247.28 : x
  2. Step 2: Convert to fraction form
    1,668,193.92/2,302,105.28 = 904,247.28/x
  3. Step 3: Cross multiply
    1,668,193.92x = 2,302,105.28 × 904,247.28
  4. Step 4: Simplify right side
    1,668,193.92x = 2,081,672,437,713.64
  5. Step 5: Solve for x
    x = 2,081,672,437,713.64/1,668,193.92
  6. Step 6: Final answer
    x = 1,247,859.98

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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.