Home / 1,790,228.52-2,685,342.78-527,957.73

Finding the Fourth Proportional to 1,790,228.52, 2,685,342.78 and 527,957.73

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Solution

The fourth proportional to 1,790,228.52, 2,685,342.78 and 527,957.73 is: 791,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,228.52 : 2,685,342.78 = 527,957.73 : x
  2. Step 2: Convert to fraction form
    1,790,228.52/2,685,342.78 = 527,957.73/x
  3. Step 3: Cross multiply
    1,790,228.52x = 2,685,342.78 × 527,957.73
  4. Step 4: Simplify right side
    1,790,228.52x = 1,417,747,478,400.69
  5. Step 5: Solve for x
    x = 1,417,747,478,400.69/1,790,228.52
  6. Step 6: Final answer
    x = 791,936.60

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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.