Home / 939,366.94-1,407,236.97-560,590.36

Finding the Fourth Proportional to 939,366.94, 1,407,236.97 and 560,590.36

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Solution

The fourth proportional to 939,366.94, 1,407,236.97 and 560,590.36 is: 839,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,366.94 : 1,407,236.97 = 560,590.36 : x
  2. Step 2: Convert to fraction form
    939,366.94/1,407,236.97 = 560,590.36/x
  3. Step 3: Cross multiply
    939,366.94x = 1,407,236.97 × 560,590.36
  4. Step 4: Simplify right side
    939,366.94x = 788,883,479,617.61
  5. Step 5: Solve for x
    x = 788,883,479,617.61/939,366.94
  6. Step 6: Final answer
    x = 839,803.33

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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.