Home / 703,101.02-1,054,436.07-253,767.02

Finding the Fourth Proportional to 703,101.02, 1,054,436.07 and 253,767.02

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Solution

The fourth proportional to 703,101.02, 1,054,436.07 and 253,767.02 is: 380,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,101.02 : 1,054,436.07 = 253,767.02 : x
  2. Step 2: Convert to fraction form
    703,101.02/1,054,436.07 = 253,767.02/x
  3. Step 3: Cross multiply
    703,101.02x = 1,054,436.07 × 253,767.02
  4. Step 4: Simplify right side
    703,101.02x = 267,581,099,264.41
  5. Step 5: Solve for x
    x = 267,581,099,264.41/703,101.02
  6. Step 6: Final answer
    x = 380,572.77

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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.