Home / 1,916,096.34-2,874,144.96-779,476.92

Finding the Fourth Proportional to 1,916,096.34, 2,874,144.96 and 779,476.92

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Solution

The fourth proportional to 1,916,096.34, 2,874,144.96 and 779,476.92 is: 1,169,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,096.34 : 2,874,144.96 = 779,476.92 : x
  2. Step 2: Convert to fraction form
    1,916,096.34/2,874,144.96 = 779,476.92/x
  3. Step 3: Cross multiply
    1,916,096.34x = 2,874,144.96 × 779,476.92
  4. Step 4: Simplify right side
    1,916,096.34x = 2,240,329,661,054.32
  5. Step 5: Solve for x
    x = 2,240,329,661,054.32/1,916,096.34
  6. Step 6: Final answer
    x = 1,169,215.56

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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.