Home / 2,544,803.34-3,511,832.40-1,398,890.67

Finding the Fourth Proportional to 2,544,803.34, 3,511,832.40 and 1,398,890.67

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Solution

The fourth proportional to 2,544,803.34, 3,511,832.40 and 1,398,890.67 is: 1,930,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,803.34 : 3,511,832.40 = 1,398,890.67 : x
  2. Step 2: Convert to fraction form
    2,544,803.34/3,511,832.40 = 1,398,890.67/x
  3. Step 3: Cross multiply
    2,544,803.34x = 3,511,832.40 × 1,398,890.67
  4. Step 4: Simplify right side
    2,544,803.34x = 4,912,669,578,963.71
  5. Step 5: Solve for x
    x = 4,912,669,578,963.71/2,544,803.34
  6. Step 6: Final answer
    x = 1,930,471.21

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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.