Home / 1,064,956.43-1,597,143.68-381,715.93

Finding the Fourth Proportional to 1,064,956.43, 1,597,143.68 and 381,715.93

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Solution

The fourth proportional to 1,064,956.43, 1,597,143.68 and 381,715.93 is: 572,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,956.43 : 1,597,143.68 = 381,715.93 : x
  2. Step 2: Convert to fraction form
    1,064,956.43/1,597,143.68 = 381,715.93/x
  3. Step 3: Cross multiply
    1,064,956.43x = 1,597,143.68 × 381,715.93
  4. Step 4: Simplify right side
    1,064,956.43x = 609,655,187,389.83
  5. Step 5: Solve for x
    x = 609,655,187,389.83/1,064,956.43
  6. Step 6: Final answer
    x = 572,469.61

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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.