Home / 1,060,131.16-1,590,213.55-261,412.91

Finding the Fourth Proportional to 1,060,131.16, 1,590,213.55 and 261,412.91

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Solution

The fourth proportional to 1,060,131.16, 1,590,213.55 and 261,412.91 is: 392,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,131.16 : 1,590,213.55 = 261,412.91 : x
  2. Step 2: Convert to fraction form
    1,060,131.16/1,590,213.55 = 261,412.91/x
  3. Step 3: Cross multiply
    1,060,131.16x = 1,590,213.55 × 261,412.91
  4. Step 4: Simplify right side
    1,060,131.16x = 415,702,351,626.93
  5. Step 5: Solve for x
    x = 415,702,351,626.93/1,060,131.16
  6. Step 6: Final answer
    x = 392,123.51

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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.