Home / 843,333.20-1,163,750.28-461,283.92

Finding the Fourth Proportional to 843,333.20, 1,163,750.28 and 461,283.92

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Solution

The fourth proportional to 843,333.20, 1,163,750.28 and 461,283.92 is: 636,544.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,333.20 : 1,163,750.28 = 461,283.92 : x
  2. Step 2: Convert to fraction form
    843,333.20/1,163,750.28 = 461,283.92/x
  3. Step 3: Cross multiply
    843,333.20x = 1,163,750.28 × 461,283.92
  4. Step 4: Simplify right side
    843,333.20x = 536,819,291,059.50
  5. Step 5: Solve for x
    x = 536,819,291,059.50/843,333.20
  6. Step 6: Final answer
    x = 636,544.71

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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.