Home / 702,967.41-1,053,039.13-323,360.25

Finding the Fourth Proportional to 702,967.41, 1,053,039.13 and 323,360.25

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Solution

The fourth proportional to 702,967.41, 1,053,039.13 and 323,360.25 is: 484,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,967.41 : 1,053,039.13 = 323,360.25 : x
  2. Step 2: Convert to fraction form
    702,967.41/1,053,039.13 = 323,360.25/x
  3. Step 3: Cross multiply
    702,967.41x = 1,053,039.13 × 323,360.25
  4. Step 4: Simplify right side
    702,967.41x = 340,510,999,321.53
  5. Step 5: Solve for x
    x = 340,510,999,321.53/702,967.41
  6. Step 6: Final answer
    x = 484,390.88

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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.