Home / 807,274.51-1,114,126.34-444,735.52

Finding the Fourth Proportional to 807,274.51, 1,114,126.34 and 444,735.52

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Solution

The fourth proportional to 807,274.51, 1,114,126.34 and 444,735.52 is: 613,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,274.51 : 1,114,126.34 = 444,735.52 : x
  2. Step 2: Convert to fraction form
    807,274.51/1,114,126.34 = 444,735.52/x
  3. Step 3: Cross multiply
    807,274.51x = 1,114,126.34 × 444,735.52
  4. Step 4: Simplify right side
    807,274.51x = 495,491,554,941.92
  5. Step 5: Solve for x
    x = 495,491,554,941.92/807,274.51
  6. Step 6: Final answer
    x = 613,783.23

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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.