Home / 976,011.91-1,346,570.46-568,027.23

Finding the Fourth Proportional to 976,011.91, 1,346,570.46 and 568,027.23

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Solution

The fourth proportional to 976,011.91, 1,346,570.46 and 568,027.23 is: 783,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,011.91 : 1,346,570.46 = 568,027.23 : x
  2. Step 2: Convert to fraction form
    976,011.91/1,346,570.46 = 568,027.23/x
  3. Step 3: Cross multiply
    976,011.91x = 1,346,570.46 × 568,027.23
  4. Step 4: Simplify right side
    976,011.91x = 764,888,688,393.63
  5. Step 5: Solve for x
    x = 764,888,688,393.63/976,011.91
  6. Step 6: Final answer
    x = 783,687.86

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1.5x scale

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.