Home / 3,935,555.56-5,903,356.38-1,203,126.76

Finding the Fourth Proportional to 3,935,555.56, 5,903,356.38 and 1,203,126.76

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Solution

The fourth proportional to 3,935,555.56, 5,903,356.38 and 1,203,126.76 is: 1,804,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,555.56 : 5,903,356.38 = 1,203,126.76 : x
  2. Step 2: Convert to fraction form
    3,935,555.56/5,903,356.38 = 1,203,126.76/x
  3. Step 3: Cross multiply
    3,935,555.56x = 5,903,356.38 × 1,203,126.76
  4. Step 4: Simplify right side
    3,935,555.56x = 7,102,486,034,594.73
  5. Step 5: Solve for x
    x = 7,102,486,034,594.73/3,935,555.56
  6. Step 6: Final answer
    x = 1,804,697.18

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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.