Home / 2,543,325.19-3,508,920.70-1,576,102.57

Finding the Fourth Proportional to 2,543,325.19, 3,508,920.70 and 1,576,102.57

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Solution

The fourth proportional to 2,543,325.19, 3,508,920.70 and 1,576,102.57 is: 2,174,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,325.19 : 3,508,920.70 = 1,576,102.57 : x
  2. Step 2: Convert to fraction form
    2,543,325.19/3,508,920.70 = 1,576,102.57/x
  3. Step 3: Cross multiply
    2,543,325.19x = 3,508,920.70 × 1,576,102.57
  4. Step 4: Simplify right side
    2,543,325.19x = 5,530,418,920,483.64
  5. Step 5: Solve for x
    x = 5,530,418,920,483.64/2,543,325.19
  6. Step 6: Final answer
    x = 2,174,483.60

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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.