Home / 905,588.16-1,358,653.92-365,566.56

Finding the Fourth Proportional to 905,588.16, 1,358,653.92 and 365,566.56

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Solution

The fourth proportional to 905,588.16, 1,358,653.92 and 365,566.56 is: 548,459.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,588.16 : 1,358,653.92 = 365,566.56 : x
  2. Step 2: Convert to fraction form
    905,588.16/1,358,653.92 = 365,566.56/x
  3. Step 3: Cross multiply
    905,588.16x = 1,358,653.92 × 365,566.56
  4. Step 4: Simplify right side
    905,588.16x = 496,678,439,764.92
  5. Step 5: Solve for x
    x = 496,678,439,764.92/905,588.16
  6. Step 6: Final answer
    x = 548,459.51

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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.