Home / 1,133,316.96-1,563,981.12-617,076.96

Finding the Fourth Proportional to 1,133,316.96, 1,563,981.12 and 617,076.96

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Solution

The fourth proportional to 1,133,316.96, 1,563,981.12 and 617,076.96 is: 851,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,316.96 : 1,563,981.12 = 617,076.96 : x
  2. Step 2: Convert to fraction form
    1,133,316.96/1,563,981.12 = 617,076.96/x
  3. Step 3: Cross multiply
    1,133,316.96x = 1,563,981.12 × 617,076.96
  4. Step 4: Simplify right side
    1,133,316.96x = 965,096,715,027.00
  5. Step 5: Solve for x
    x = 965,096,715,027.00/1,133,316.96
  6. Step 6: Final answer
    x = 851,568.23

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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.