Home / 1,149,780.68-1,724,539.80-308,267

Finding the Fourth Proportional to 1,149,780.68, 1,724,539.80 and 308,267

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Solution

The fourth proportional to 1,149,780.68, 1,724,539.80 and 308,267 is: 462,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,780.68 : 1,724,539.80 = 308,267 : x
  2. Step 2: Convert to fraction form
    1,149,780.68/1,724,539.80 = 308,267/x
  3. Step 3: Cross multiply
    1,149,780.68x = 1,724,539.80 × 308,267
  4. Step 4: Simplify right side
    1,149,780.68x = 531,618,710,526.60
  5. Step 5: Solve for x
    x = 531,618,710,526.60/1,149,780.68
  6. Step 6: Final answer
    x = 462,365.32

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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.