Home / 834,956.82-1,152,349.07-467,573.85

Finding the Fourth Proportional to 834,956.82, 1,152,349.07 and 467,573.85

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Solution

The fourth proportional to 834,956.82, 1,152,349.07 and 467,573.85 is: 645,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,956.82 : 1,152,349.07 = 467,573.85 : x
  2. Step 2: Convert to fraction form
    834,956.82/1,152,349.07 = 467,573.85/x
  3. Step 3: Cross multiply
    834,956.82x = 1,152,349.07 × 467,573.85
  4. Step 4: Simplify right side
    834,956.82x = 538,808,288,865.95
  5. Step 5: Solve for x
    x = 538,808,288,865.95/834,956.82
  6. Step 6: Final answer
    x = 645,312.76

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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.