Home / 627,818.10-941,727.15-603,323.70

Finding the Fourth Proportional to 627,818.10, 941,727.15 and 603,323.70

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Solution

The fourth proportional to 627,818.10, 941,727.15 and 603,323.70 is: 904,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,818.10 : 941,727.15 = 603,323.70 : x
  2. Step 2: Convert to fraction form
    627,818.10/941,727.15 = 603,323.70/x
  3. Step 3: Cross multiply
    627,818.10x = 941,727.15 × 603,323.70
  4. Step 4: Simplify right side
    627,818.10x = 568,166,308,528.46
  5. Step 5: Solve for x
    x = 568,166,308,528.46/627,818.10
  6. Step 6: Final answer
    x = 904,985.55

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Similar ratio
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1.5x scale

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.