Home / 1,177,486.81-1,766,584.89-367,838.48

Finding the Fourth Proportional to 1,177,486.81, 1,766,584.89 and 367,838.48

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Solution

The fourth proportional to 1,177,486.81, 1,766,584.89 and 367,838.48 is: 551,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,486.81 : 1,766,584.89 = 367,838.48 : x
  2. Step 2: Convert to fraction form
    1,177,486.81/1,766,584.89 = 367,838.48/x
  3. Step 3: Cross multiply
    1,177,486.81x = 1,766,584.89 × 367,838.48
  4. Step 4: Simplify right side
    1,177,486.81x = 649,817,905,145.03
  5. Step 5: Solve for x
    x = 649,817,905,145.03/1,177,486.81
  6. Step 6: Final answer
    x = 551,868.52

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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.