Home / 1,244,622.11-1,867,077.54-434,755.76

Finding the Fourth Proportional to 1,244,622.11, 1,867,077.54 and 434,755.76

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Solution

The fourth proportional to 1,244,622.11, 1,867,077.54 and 434,755.76 is: 652,184.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,622.11 : 1,867,077.54 = 434,755.76 : x
  2. Step 2: Convert to fraction form
    1,244,622.11/1,867,077.54 = 434,755.76/x
  3. Step 3: Cross multiply
    1,244,622.11x = 1,867,077.54 × 434,755.76
  4. Step 4: Simplify right side
    1,244,622.11x = 811,722,705,546.24
  5. Step 5: Solve for x
    x = 811,722,705,546.24/1,244,622.11
  6. Step 6: Final answer
    x = 652,184.07

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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.