Home / 1,224,181.83-1,836,270.36-325,624.53

Finding the Fourth Proportional to 1,224,181.83, 1,836,270.36 and 325,624.53

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Solution

The fourth proportional to 1,224,181.83, 1,836,270.36 and 325,624.53 is: 488,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,181.83 : 1,836,270.36 = 325,624.53 : x
  2. Step 2: Convert to fraction form
    1,224,181.83/1,836,270.36 = 325,624.53/x
  3. Step 3: Cross multiply
    1,224,181.83x = 1,836,270.36 × 325,624.53
  4. Step 4: Simplify right side
    1,224,181.83x = 597,934,672,927.93
  5. Step 5: Solve for x
    x = 597,934,672,927.93/1,224,181.83
  6. Step 6: Final answer
    x = 488,436.16

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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.