Home / 1,532,411.24-2,114,542.33-879,003.41

Finding the Fourth Proportional to 1,532,411.24, 2,114,542.33 and 879,003.41

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Solution

The fourth proportional to 1,532,411.24, 2,114,542.33 and 879,003.41 is: 1,212,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,411.24 : 2,114,542.33 = 879,003.41 : x
  2. Step 2: Convert to fraction form
    1,532,411.24/2,114,542.33 = 879,003.41/x
  3. Step 3: Cross multiply
    1,532,411.24x = 2,114,542.33 × 879,003.41
  4. Step 4: Simplify right side
    1,532,411.24x = 1,858,689,905,889.13
  5. Step 5: Solve for x
    x = 1,858,689,905,889.13/1,532,411.24
  6. Step 6: Final answer
    x = 1,212,918.48

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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.