Home / 5,381,986.92-7,428,941.70-3,207,212.04

Finding the Fourth Proportional to 5,381,986.92, 7,428,941.70 and 3,207,212.04

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Solution

The fourth proportional to 5,381,986.92, 7,428,941.70 and 3,207,212.04 is: 4,427,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,986.92 : 7,428,941.70 = 3,207,212.04 : x
  2. Step 2: Convert to fraction form
    5,381,986.92/7,428,941.70 = 3,207,212.04/x
  3. Step 3: Cross multiply
    5,381,986.92x = 7,428,941.70 × 3,207,212.04
  4. Step 4: Simplify right side
    5,381,986.92x = 23,826,191,264,698.07
  5. Step 5: Solve for x
    x = 23,826,191,264,698.07/5,381,986.92
  6. Step 6: Final answer
    x = 4,427,025.12

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1.5x scale

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.