Home / 2,052,578.45-2,832,551.20-1,147,160.45

Finding the Fourth Proportional to 2,052,578.45, 2,832,551.20 and 1,147,160.45

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Solution

The fourth proportional to 2,052,578.45, 2,832,551.20 and 1,147,160.45 is: 1,583,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,578.45 : 2,832,551.20 = 1,147,160.45 : x
  2. Step 2: Convert to fraction form
    2,052,578.45/2,832,551.20 = 1,147,160.45/x
  3. Step 3: Cross multiply
    2,052,578.45x = 2,832,551.20 × 1,147,160.45
  4. Step 4: Simplify right side
    2,052,578.45x = 3,249,390,717,755.37
  5. Step 5: Solve for x
    x = 3,249,390,717,755.37/2,052,578.45
  6. Step 6: Final answer
    x = 1,583,077.48

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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.