Home / 4,191,108.15-6,281,403.17-1,792,131.81

Finding the Fourth Proportional to 4,191,108.15, 6,281,403.17 and 1,792,131.81

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Solution

The fourth proportional to 4,191,108.15, 6,281,403.17 and 1,792,131.81 is: 2,685,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,108.15 : 6,281,403.17 = 1,792,131.81 : x
  2. Step 2: Convert to fraction form
    4,191,108.15/6,281,403.17 = 1,792,131.81/x
  3. Step 3: Cross multiply
    4,191,108.15x = 6,281,403.17 × 1,792,131.81
  4. Step 4: Simplify right side
    4,191,108.15x = 11,257,102,432,391.84
  5. Step 5: Solve for x
    x = 11,257,102,432,391.84/4,191,108.15
  6. Step 6: Final answer
    x = 2,685,948.93

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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.