Home / 2,590,542.20-3,886,104.90-793,411.40

Finding the Fourth Proportional to 2,590,542.20, 3,886,104.90 and 793,411.40

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Solution

The fourth proportional to 2,590,542.20, 3,886,104.90 and 793,411.40 is: 1,190,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,542.20 : 3,886,104.90 = 793,411.40 : x
  2. Step 2: Convert to fraction form
    2,590,542.20/3,886,104.90 = 793,411.40/x
  3. Step 3: Cross multiply
    2,590,542.20x = 3,886,104.90 × 793,411.40
  4. Step 4: Simplify right side
    2,590,542.20x = 3,083,279,929,255.86
  5. Step 5: Solve for x
    x = 3,083,279,929,255.86/2,590,542.20
  6. Step 6: Final answer
    x = 1,190,206.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.