Home / 5,641,544.56-7,783,408.92-3,605,528.56

Finding the Fourth Proportional to 5,641,544.56, 7,783,408.92 and 3,605,528.56

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Solution

The fourth proportional to 5,641,544.56, 7,783,408.92 and 3,605,528.56 is: 4,974,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,544.56 : 7,783,408.92 = 3,605,528.56 : x
  2. Step 2: Convert to fraction form
    5,641,544.56/7,783,408.92 = 3,605,528.56/x
  3. Step 3: Cross multiply
    5,641,544.56x = 7,783,408.92 × 3,605,528.56
  4. Step 4: Simplify right side
    5,641,544.56x = 28,063,303,155,218.75
  5. Step 5: Solve for x
    x = 28,063,303,155,218.75/5,641,544.56
  6. Step 6: Final answer
    x = 4,974,400.69

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Double scale
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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.