Home / 4,340,955.60-6,507,759.24-1,643,794.11

Finding the Fourth Proportional to 4,340,955.60, 6,507,759.24 and 1,643,794.11

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Solution

The fourth proportional to 4,340,955.60, 6,507,759.24 and 1,643,794.11 is: 2,464,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,955.60 : 6,507,759.24 = 1,643,794.11 : x
  2. Step 2: Convert to fraction form
    4,340,955.60/6,507,759.24 = 1,643,794.11/x
  3. Step 3: Cross multiply
    4,340,955.60x = 6,507,759.24 × 1,643,794.11
  4. Step 4: Simplify right side
    4,340,955.60x = 10,697,416,308,010.08
  5. Step 5: Solve for x
    x = 10,697,416,308,010.08/4,340,955.60
  6. Step 6: Final answer
    x = 2,464,299.87

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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.