Home / 2,807,265.40-4,203,024.90-2,728,533.40

Finding the Fourth Proportional to 2,807,265.40, 4,203,024.90 and 2,728,533.40

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Solution

The fourth proportional to 2,807,265.40, 4,203,024.90 and 2,728,533.40 is: 4,085,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,265.40 : 4,203,024.90 = 2,728,533.40 : x
  2. Step 2: Convert to fraction form
    2,807,265.40/4,203,024.90 = 2,728,533.40/x
  3. Step 3: Cross multiply
    2,807,265.40x = 4,203,024.90 × 2,728,533.40
  4. Step 4: Simplify right side
    2,807,265.40x = 11,468,093,820,681.66
  5. Step 5: Solve for x
    x = 11,468,093,820,681.66/2,807,265.40
  6. Step 6: Final answer
    x = 4,085,147.71

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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.