Home / 843,317.53-1,163,787.36-461,336.11

Finding the Fourth Proportional to 843,317.53, 1,163,787.36 and 461,336.11

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Solution

The fourth proportional to 843,317.53, 1,163,787.36 and 461,336.11 is: 636,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,317.53 : 1,163,787.36 = 461,336.11 : x
  2. Step 2: Convert to fraction form
    843,317.53/1,163,787.36 = 461,336.11/x
  3. Step 3: Cross multiply
    843,317.53x = 1,163,787.36 × 461,336.11
  4. Step 4: Simplify right side
    843,317.53x = 536,897,133,529.57
  5. Step 5: Solve for x
    x = 536,897,133,529.57/843,317.53
  6. Step 6: Final answer
    x = 636,648.85

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Double scale
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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.