Home / 2,541,280.77-3,812,388.93-835,520.40

Finding the Fourth Proportional to 2,541,280.77, 3,812,388.93 and 835,520.40

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Solution

The fourth proportional to 2,541,280.77, 3,812,388.93 and 835,520.40 is: 1,253,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,280.77 : 3,812,388.93 = 835,520.40 : x
  2. Step 2: Convert to fraction form
    2,541,280.77/3,812,388.93 = 835,520.40/x
  3. Step 3: Cross multiply
    2,541,280.77x = 3,812,388.93 × 835,520.40
  4. Step 4: Simplify right side
    2,541,280.77x = 3,185,328,723,749.17
  5. Step 5: Solve for x
    x = 3,185,328,723,749.17/2,541,280.77
  6. Step 6: Final answer
    x = 1,253,434.39

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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.