Home / 4,191,107.15-6,281,401.67-1,792,130.81

Finding the Fourth Proportional to 4,191,107.15, 6,281,401.67 and 1,792,130.81

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Solution

The fourth proportional to 4,191,107.15, 6,281,401.67 and 1,792,130.81 is: 2,685,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,107.15 : 6,281,401.67 = 1,792,130.81 : x
  2. Step 2: Convert to fraction form
    4,191,107.15/6,281,401.67 = 1,792,130.81/x
  3. Step 3: Cross multiply
    4,191,107.15x = 6,281,401.67 × 1,792,130.81
  4. Step 4: Simplify right side
    4,191,107.15x = 11,257,093,429,145.28
  5. Step 5: Solve for x
    x = 11,257,093,429,145.28/4,191,107.15
  6. Step 6: Final answer
    x = 2,685,947.42

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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.