Home / 698,570.81-1,048,262.82-293,733.73

Finding the Fourth Proportional to 698,570.81, 1,048,262.82 and 293,733.73

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Solution

The fourth proportional to 698,570.81, 1,048,262.82 and 293,733.73 is: 440,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,570.81 : 1,048,262.82 = 293,733.73 : x
  2. Step 2: Convert to fraction form
    698,570.81/1,048,262.82 = 293,733.73/x
  3. Step 3: Cross multiply
    698,570.81x = 1,048,262.82 × 293,733.73
  4. Step 4: Simplify right side
    698,570.81x = 307,910,148,138.92
  5. Step 5: Solve for x
    x = 307,910,148,138.92/698,570.81
  6. Step 6: Final answer
    x = 440,771.56

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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.