Home / 1,703,928.02-2,351,382.82-939,981.38

Finding the Fourth Proportional to 1,703,928.02, 2,351,382.82 and 939,981.38

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Solution

The fourth proportional to 1,703,928.02, 2,351,382.82 and 939,981.38 is: 1,297,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,928.02 : 2,351,382.82 = 939,981.38 : x
  2. Step 2: Convert to fraction form
    1,703,928.02/2,351,382.82 = 939,981.38/x
  3. Step 3: Cross multiply
    1,703,928.02x = 2,351,382.82 × 939,981.38
  4. Step 4: Simplify right side
    1,703,928.02x = 2,210,256,053,945.02
  5. Step 5: Solve for x
    x = 2,210,256,053,945.02/1,703,928.02
  6. Step 6: Final answer
    x = 1,297,153.42

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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.