Home / 1,167,556.14-1,611,164.93-658,225.71

Finding the Fourth Proportional to 1,167,556.14, 1,611,164.93 and 658,225.71

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Solution

The fourth proportional to 1,167,556.14, 1,611,164.93 and 658,225.71 is: 908,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,556.14 : 1,611,164.93 = 658,225.71 : x
  2. Step 2: Convert to fraction form
    1,167,556.14/1,611,164.93 = 658,225.71/x
  3. Step 3: Cross multiply
    1,167,556.14x = 1,611,164.93 × 658,225.71
  4. Step 4: Simplify right side
    1,167,556.14x = 1,060,510,176,685.22
  5. Step 5: Solve for x
    x = 1,060,510,176,685.22/1,167,556.14
  6. Step 6: Final answer
    x = 908,316.22

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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.