Home / 958,623.53-1,323,017.64-550,724.63

Finding the Fourth Proportional to 958,623.53, 1,323,017.64 and 550,724.63

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Solution

The fourth proportional to 958,623.53, 1,323,017.64 and 550,724.63 is: 760,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,623.53 : 1,323,017.64 = 550,724.63 : x
  2. Step 2: Convert to fraction form
    958,623.53/1,323,017.64 = 550,724.63/x
  3. Step 3: Cross multiply
    958,623.53x = 1,323,017.64 × 550,724.63
  4. Step 4: Simplify right side
    958,623.53x = 728,618,393,657.39
  5. Step 5: Solve for x
    x = 728,618,393,657.39/958,623.53
  6. Step 6: Final answer
    x = 760,067.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.