Home / 4,914,943.68-6,782,667.36-2,709,885.60

Finding the Fourth Proportional to 4,914,943.68, 6,782,667.36 and 2,709,885.60

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Solution

The fourth proportional to 4,914,943.68, 6,782,667.36 and 2,709,885.60 is: 3,739,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,943.68 : 6,782,667.36 = 2,709,885.60 : x
  2. Step 2: Convert to fraction form
    4,914,943.68/6,782,667.36 = 2,709,885.60/x
  3. Step 3: Cross multiply
    4,914,943.68x = 6,782,667.36 × 2,709,885.60
  4. Step 4: Simplify right side
    4,914,943.68x = 18,380,252,608,454.02
  5. Step 5: Solve for x
    x = 18,380,252,608,454.02/4,914,943.68
  6. Step 6: Final answer
    x = 3,739,666.98

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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.