Home / 1,057,801.20-1,586,935.08-347,800.56

Finding the Fourth Proportional to 1,057,801.20, 1,586,935.08 and 347,800.56

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Solution

The fourth proportional to 1,057,801.20, 1,586,935.08 and 347,800.56 is: 521,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,801.20 : 1,586,935.08 = 347,800.56 : x
  2. Step 2: Convert to fraction form
    1,057,801.20/1,586,935.08 = 347,800.56/x
  3. Step 3: Cross multiply
    1,057,801.20x = 1,586,935.08 × 347,800.56
  4. Step 4: Simplify right side
    1,057,801.20x = 551,936,909,507.65
  5. Step 5: Solve for x
    x = 551,936,909,507.65/1,057,801.20
  6. Step 6: Final answer
    x = 521,777.54

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1.5x scale

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.