Home / 1,141,114.87-1,574,757.86-624,860.47

Finding the Fourth Proportional to 1,141,114.87, 1,574,757.86 and 624,860.47

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Solution

The fourth proportional to 1,141,114.87, 1,574,757.86 and 624,860.47 is: 862,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,114.87 : 1,574,757.86 = 624,860.47 : x
  2. Step 2: Convert to fraction form
    1,141,114.87/1,574,757.86 = 624,860.47/x
  3. Step 3: Cross multiply
    1,141,114.87x = 1,574,757.86 × 624,860.47
  4. Step 4: Simplify right side
    1,141,114.87x = 984,003,936,535.79
  5. Step 5: Solve for x
    x = 984,003,936,535.79/1,141,114.87
  6. Step 6: Final answer
    x = 862,318.04

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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.