Home / 694,440.04-1,039,961.22-627,124.12

Finding the Fourth Proportional to 694,440.04, 1,039,961.22 and 627,124.12

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Solution

The fourth proportional to 694,440.04, 1,039,961.22 and 627,124.12 is: 939,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,440.04 : 1,039,961.22 = 627,124.12 : x
  2. Step 2: Convert to fraction form
    694,440.04/1,039,961.22 = 627,124.12/x
  3. Step 3: Cross multiply
    694,440.04x = 1,039,961.22 × 627,124.12
  4. Step 4: Simplify right side
    694,440.04x = 652,184,764,926.63
  5. Step 5: Solve for x
    x = 652,184,764,926.63/694,440.04
  6. Step 6: Final answer
    x = 939,152.02

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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.