Home / 1,146,699.60-1,720,243.80-347,974.80

Finding the Fourth Proportional to 1,146,699.60, 1,720,243.80 and 347,974.80

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Solution

The fourth proportional to 1,146,699.60, 1,720,243.80 and 347,974.80 is: 522,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,699.60 : 1,720,243.80 = 347,974.80 : x
  2. Step 2: Convert to fraction form
    1,146,699.60/1,720,243.80 = 347,974.80/x
  3. Step 3: Cross multiply
    1,146,699.60x = 1,720,243.80 × 347,974.80
  4. Step 4: Simplify right side
    1,146,699.60x = 598,601,492,256.24
  5. Step 5: Solve for x
    x = 598,601,492,256.24/1,146,699.60
  6. Step 6: Final answer
    x = 522,021.19

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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.