Home / 762,212.00-1,049,211.95-658,798.79

Finding the Fourth Proportional to 762,212.00, 1,049,211.95 and 658,798.79

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Solution

The fourth proportional to 762,212.00, 1,049,211.95 and 658,798.79 is: 906,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,212.00 : 1,049,211.95 = 658,798.79 : x
  2. Step 2: Convert to fraction form
    762,212.00/1,049,211.95 = 658,798.79/x
  3. Step 3: Cross multiply
    762,212.00x = 1,049,211.95 × 658,798.79
  4. Step 4: Simplify right side
    762,212.00x = 691,219,554,573.49
  5. Step 5: Solve for x
    x = 691,219,554,573.49/762,212.00
  6. Step 6: Final answer
    x = 906,859.97

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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.