Home / 1,956,769.20-2,935,445.44-694,491.12

Finding the Fourth Proportional to 1,956,769.20, 2,935,445.44 and 694,491.12

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Solution

The fourth proportional to 1,956,769.20, 2,935,445.44 and 694,491.12 is: 1,041,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,769.20 : 2,935,445.44 = 694,491.12 : x
  2. Step 2: Convert to fraction form
    1,956,769.20/2,935,445.44 = 694,491.12/x
  3. Step 3: Cross multiply
    1,956,769.20x = 2,935,445.44 × 694,491.12
  4. Step 4: Simplify right side
    1,956,769.20x = 2,038,640,791,324.49
  5. Step 5: Solve for x
    x = 2,038,640,791,324.49/1,956,769.20
  6. Step 6: Final answer
    x = 1,041,840.19

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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.