Home / 834,936.48-1,152,232.32-495,407.04

Finding the Fourth Proportional to 834,936.48, 1,152,232.32 and 495,407.04

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Solution

The fourth proportional to 834,936.48, 1,152,232.32 and 495,407.04 is: 683,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,936.48 : 1,152,232.32 = 495,407.04 : x
  2. Step 2: Convert to fraction form
    834,936.48/1,152,232.32 = 495,407.04/x
  3. Step 3: Cross multiply
    834,936.48x = 1,152,232.32 × 495,407.04
  4. Step 4: Simplify right side
    834,936.48x = 570,824,003,043.53
  5. Step 5: Solve for x
    x = 570,824,003,043.53/834,936.48
  6. Step 6: Final answer
    x = 683,673.57

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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.