Home / 743,011.66-1,114,505.47-293,736.70

Finding the Fourth Proportional to 743,011.66, 1,114,505.47 and 293,736.70

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Solution

The fourth proportional to 743,011.66, 1,114,505.47 and 293,736.70 is: 440,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,011.66 : 1,114,505.47 = 293,736.70 : x
  2. Step 2: Convert to fraction form
    743,011.66/1,114,505.47 = 293,736.70/x
  3. Step 3: Cross multiply
    743,011.66x = 1,114,505.47 × 293,736.70
  4. Step 4: Simplify right side
    743,011.66x = 327,371,158,889.75
  5. Step 5: Solve for x
    x = 327,371,158,889.75/743,011.66
  6. Step 6: Final answer
    x = 440,600.30

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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.