Home / 4,019,340.80-6,029,011.20-3,641,427.20

Finding the Fourth Proportional to 4,019,340.80, 6,029,011.20 and 3,641,427.20

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Solution

The fourth proportional to 4,019,340.80, 6,029,011.20 and 3,641,427.20 is: 5,462,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,340.80 : 6,029,011.20 = 3,641,427.20 : x
  2. Step 2: Convert to fraction form
    4,019,340.80/6,029,011.20 = 3,641,427.20/x
  3. Step 3: Cross multiply
    4,019,340.80x = 6,029,011.20 × 3,641,427.20
  4. Step 4: Simplify right side
    4,019,340.80x = 21,954,205,372,784.64
  5. Step 5: Solve for x
    x = 21,954,205,372,784.64/4,019,340.80
  6. Step 6: Final answer
    x = 5,462,140.80

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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.