Home / 976,344.41-1,464,233.73-293,203.70

Finding the Fourth Proportional to 976,344.41, 1,464,233.73 and 293,203.70

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Solution

The fourth proportional to 976,344.41, 1,464,233.73 and 293,203.70 is: 439,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,344.41 : 1,464,233.73 = 293,203.70 : x
  2. Step 2: Convert to fraction form
    976,344.41/1,464,233.73 = 293,203.70/x
  3. Step 3: Cross multiply
    976,344.41x = 1,464,233.73 × 293,203.70
  4. Step 4: Simplify right side
    976,344.41x = 429,318,747,300.80
  5. Step 5: Solve for x
    x = 429,318,747,300.80/976,344.41
  6. Step 6: Final answer
    x = 439,720.60

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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.