Home / 1,208,811.03-1,812,592.46-355,771.83

Finding the Fourth Proportional to 1,208,811.03, 1,812,592.46 and 355,771.83

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Solution

The fourth proportional to 1,208,811.03, 1,812,592.46 and 355,771.83 is: 533,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,811.03 : 1,812,592.46 = 355,771.83 : x
  2. Step 2: Convert to fraction form
    1,208,811.03/1,812,592.46 = 355,771.83/x
  3. Step 3: Cross multiply
    1,208,811.03x = 1,812,592.46 × 355,771.83
  4. Step 4: Simplify right side
    1,208,811.03x = 644,869,334,759.54
  5. Step 5: Solve for x
    x = 644,869,334,759.54/1,208,811.03
  6. Step 6: Final answer
    x = 533,474.07

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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.