Home / 1,085,236.79-1,628,088.46-365,650

Finding the Fourth Proportional to 1,085,236.79, 1,628,088.46 and 365,650

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Solution

The fourth proportional to 1,085,236.79, 1,628,088.46 and 365,650 is: 548,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,236.79 : 1,628,088.46 = 365,650 : x
  2. Step 2: Convert to fraction form
    1,085,236.79/1,628,088.46 = 365,650/x
  3. Step 3: Cross multiply
    1,085,236.79x = 1,628,088.46 × 365,650
  4. Step 4: Simplify right side
    1,085,236.79x = 595,310,545,399
  5. Step 5: Solve for x
    x = 595,310,545,399/1,085,236.79
  6. Step 6: Final answer
    x = 548,553.60

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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.