Home / 940,050.04-1,409,929.26-308,959.60

Finding the Fourth Proportional to 940,050.04, 1,409,929.26 and 308,959.60

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Solution

The fourth proportional to 940,050.04, 1,409,929.26 and 308,959.60 is: 463,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,050.04 : 1,409,929.26 = 308,959.60 : x
  2. Step 2: Convert to fraction form
    940,050.04/1,409,929.26 = 308,959.60/x
  3. Step 3: Cross multiply
    940,050.04x = 1,409,929.26 × 308,959.60
  4. Step 4: Simplify right side
    940,050.04x = 435,611,180,197.90
  5. Step 5: Solve for x
    x = 435,611,180,197.90/940,050.04
  6. Step 6: Final answer
    x = 463,391.48

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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.