Home / 893,280.45-1,340,127.93-294,220.11

Finding the Fourth Proportional to 893,280.45, 1,340,127.93 and 294,220.11

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Solution

The fourth proportional to 893,280.45, 1,340,127.93 and 294,220.11 is: 441,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,280.45 : 1,340,127.93 = 294,220.11 : x
  2. Step 2: Convert to fraction form
    893,280.45/1,340,127.93 = 294,220.11/x
  3. Step 3: Cross multiply
    893,280.45x = 1,340,127.93 × 294,220.11
  4. Step 4: Simplify right side
    893,280.45x = 394,292,586,978.67
  5. Step 5: Solve for x
    x = 394,292,586,978.67/893,280.45
  6. Step 6: Final answer
    x = 441,398.43

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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.