Home / 1,233,211.49-1,850,555.28-435,164.12

Finding the Fourth Proportional to 1,233,211.49, 1,850,555.28 and 435,164.12

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Solution

The fourth proportional to 1,233,211.49, 1,850,555.28 and 435,164.12 is: 653,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,211.49 : 1,850,555.28 = 435,164.12 : x
  2. Step 2: Convert to fraction form
    1,233,211.49/1,850,555.28 = 435,164.12/x
  3. Step 3: Cross multiply
    1,233,211.49x = 1,850,555.28 × 435,164.12
  4. Step 4: Simplify right side
    1,233,211.49x = 805,295,259,932.55
  5. Step 5: Solve for x
    x = 805,295,259,932.55/1,233,211.49
  6. Step 6: Final answer
    x = 653,006.61

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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.