Home / 1,057,694.52-1,586,738.61-347,750.58

Finding the Fourth Proportional to 1,057,694.52, 1,586,738.61 and 347,750.58

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Solution

The fourth proportional to 1,057,694.52, 1,586,738.61 and 347,750.58 is: 521,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,694.52 : 1,586,738.61 = 347,750.58 : x
  2. Step 2: Convert to fraction form
    1,057,694.52/1,586,738.61 = 347,750.58/x
  3. Step 3: Cross multiply
    1,057,694.52x = 1,586,738.61 × 347,750.58
  4. Step 4: Simplify right side
    1,057,694.52x = 551,789,271,935.89
  5. Step 5: Solve for x
    x = 551,789,271,935.89/1,057,694.52
  6. Step 6: Final answer
    x = 521,690.58

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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.