Home / 4,340,030.60-6,505,380.30-1,643,313.80

Finding the Fourth Proportional to 4,340,030.60, 6,505,380.30 and 1,643,313.80

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Solution

The fourth proportional to 4,340,030.60, 6,505,380.30 and 1,643,313.80 is: 2,463,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,030.60 : 6,505,380.30 = 1,643,313.80 : x
  2. Step 2: Convert to fraction form
    4,340,030.60/6,505,380.30 = 1,643,313.80/x
  3. Step 3: Cross multiply
    4,340,030.60x = 6,505,380.30 × 1,643,313.80
  4. Step 4: Simplify right side
    4,340,030.60x = 10,690,381,221,238.14
  5. Step 5: Solve for x
    x = 10,690,381,221,238.14/4,340,030.60
  6. Step 6: Final answer
    x = 2,463,204.11

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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.