Home / 1,014,474.78-1,522,376.64-383,388.66

Finding the Fourth Proportional to 1,014,474.78, 1,522,376.64 and 383,388.66

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Solution

The fourth proportional to 1,014,474.78, 1,522,376.64 and 383,388.66 is: 575,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,474.78 : 1,522,376.64 = 383,388.66 : x
  2. Step 2: Convert to fraction form
    1,014,474.78/1,522,376.64 = 383,388.66/x
  3. Step 3: Cross multiply
    1,014,474.78x = 1,522,376.64 × 383,388.66
  4. Step 4: Simplify right side
    1,014,474.78x = 583,661,940,024.90
  5. Step 5: Solve for x
    x = 583,661,940,024.90/1,014,474.78
  6. Step 6: Final answer
    x = 575,334.11

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Double scale
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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.