Home / 623,721.92-934,787.44-303,950.12

Finding the Fourth Proportional to 623,721.92, 934,787.44 and 303,950.12

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Solution

The fourth proportional to 623,721.92, 934,787.44 and 303,950.12 is: 455,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,721.92 : 934,787.44 = 303,950.12 : x
  2. Step 2: Convert to fraction form
    623,721.92/934,787.44 = 303,950.12/x
  3. Step 3: Cross multiply
    623,721.92x = 934,787.44 × 303,950.12
  4. Step 4: Simplify right side
    623,721.92x = 284,128,754,562.49
  5. Step 5: Solve for x
    x = 284,128,754,562.49/623,721.92
  6. Step 6: Final answer
    x = 455,537.55

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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.