Home / 3,144,313.60-4,716,470.40-2,801,829.40

Finding the Fourth Proportional to 3,144,313.60, 4,716,470.40 and 2,801,829.40

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Solution

The fourth proportional to 3,144,313.60, 4,716,470.40 and 2,801,829.40 is: 4,202,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,313.60 : 4,716,470.40 = 2,801,829.40 : x
  2. Step 2: Convert to fraction form
    3,144,313.60/4,716,470.40 = 2,801,829.40/x
  3. Step 3: Cross multiply
    3,144,313.60x = 4,716,470.40 × 2,801,829.40
  4. Step 4: Simplify right side
    3,144,313.60x = 13,214,745,430,949.76
  5. Step 5: Solve for x
    x = 13,214,745,430,949.76/3,144,313.60
  6. Step 6: Final answer
    x = 4,202,744.10

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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.