Home / 1,073,728.89-1,610,509.58-624,163.01

Finding the Fourth Proportional to 1,073,728.89, 1,610,509.58 and 624,163.01

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Solution

The fourth proportional to 1,073,728.89, 1,610,509.58 and 624,163.01 is: 936,195.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,728.89 : 1,610,509.58 = 624,163.01 : x
  2. Step 2: Convert to fraction form
    1,073,728.89/1,610,509.58 = 624,163.01/x
  3. Step 3: Cross multiply
    1,073,728.89x = 1,610,509.58 × 624,163.01
  4. Step 4: Simplify right side
    1,073,728.89x = 1,005,220,495,913.27
  5. Step 5: Solve for x
    x = 1,005,220,495,913.27/1,073,728.89
  6. Step 6: Final answer
    x = 936,195.82

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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.