Home / 692,941.35-1,039,971.76-293,862.14

Finding the Fourth Proportional to 692,941.35, 1,039,971.76 and 293,862.14

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Solution

The fourth proportional to 692,941.35, 1,039,971.76 and 293,862.14 is: 441,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,941.35 : 1,039,971.76 = 293,862.14 : x
  2. Step 2: Convert to fraction form
    692,941.35/1,039,971.76 = 293,862.14/x
  3. Step 3: Cross multiply
    692,941.35x = 1,039,971.76 × 293,862.14
  4. Step 4: Simplify right side
    692,941.35x = 305,608,320,998.65
  5. Step 5: Solve for x
    x = 305,608,320,998.65/692,941.35
  6. Step 6: Final answer
    x = 441,030.57

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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.