Home / 1,848,560.50-2,772,840.75-666,608.50

Finding the Fourth Proportional to 1,848,560.50, 2,772,840.75 and 666,608.50

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Solution

The fourth proportional to 1,848,560.50, 2,772,840.75 and 666,608.50 is: 999,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,560.50 : 2,772,840.75 = 666,608.50 : x
  2. Step 2: Convert to fraction form
    1,848,560.50/2,772,840.75 = 666,608.50/x
  3. Step 3: Cross multiply
    1,848,560.50x = 2,772,840.75 × 666,608.50
  4. Step 4: Simplify right side
    1,848,560.50x = 1,848,399,213,096.38
  5. Step 5: Solve for x
    x = 1,848,399,213,096.38/1,848,560.50
  6. Step 6: Final answer
    x = 999,912.75

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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.