Home / 1,524,302.43-2,103,385.77-879,930.23

Finding the Fourth Proportional to 1,524,302.43, 2,103,385.77 and 879,930.23

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Solution

The fourth proportional to 1,524,302.43, 2,103,385.77 and 879,930.23 is: 1,214,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,302.43 : 2,103,385.77 = 879,930.23 : x
  2. Step 2: Convert to fraction form
    1,524,302.43/2,103,385.77 = 879,930.23/x
  3. Step 3: Cross multiply
    1,524,302.43x = 2,103,385.77 × 879,930.23
  4. Step 4: Simplify right side
    1,524,302.43x = 1,850,832,713,857.90
  5. Step 5: Solve for x
    x = 1,850,832,713,857.90/1,524,302.43
  6. Step 6: Final answer
    x = 1,214,216.21

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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.