Home / 1,167,923.76-1,611,685.80-658,673.52

Finding the Fourth Proportional to 1,167,923.76, 1,611,685.80 and 658,673.52

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Solution

The fourth proportional to 1,167,923.76, 1,611,685.80 and 658,673.52 is: 908,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,923.76 : 1,611,685.80 = 658,673.52 : x
  2. Step 2: Convert to fraction form
    1,167,923.76/1,611,685.80 = 658,673.52/x
  3. Step 3: Cross multiply
    1,167,923.76x = 1,611,685.80 × 658,673.52
  4. Step 4: Simplify right side
    1,167,923.76x = 1,061,574,759,020.02
  5. Step 5: Solve for x
    x = 1,061,574,759,020.02/1,167,923.76
  6. Step 6: Final answer
    x = 908,941.83

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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.