Home / 834,734.16-1,151,061.84-495,136.80

Finding the Fourth Proportional to 834,734.16, 1,151,061.84 and 495,136.80

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Solution

The fourth proportional to 834,734.16, 1,151,061.84 and 495,136.80 is: 682,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,734.16 : 1,151,061.84 = 495,136.80 : x
  2. Step 2: Convert to fraction form
    834,734.16/1,151,061.84 = 495,136.80/x
  3. Step 3: Cross multiply
    834,734.16x = 1,151,061.84 × 495,136.80
  4. Step 4: Simplify right side
    834,734.16x = 569,933,076,059.71
  5. Step 5: Solve for x
    x = 569,933,076,059.71/834,734.16
  6. Step 6: Final answer
    x = 682,771.96

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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.