Home / 2,943,907.53-4,061,996.26-1,719,976.47

Finding the Fourth Proportional to 2,943,907.53, 4,061,996.26 and 1,719,976.47

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Solution

The fourth proportional to 2,943,907.53, 4,061,996.26 and 1,719,976.47 is: 2,373,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,907.53 : 4,061,996.26 = 1,719,976.47 : x
  2. Step 2: Convert to fraction form
    2,943,907.53/4,061,996.26 = 1,719,976.47/x
  3. Step 3: Cross multiply
    2,943,907.53x = 4,061,996.26 × 1,719,976.47
  4. Step 4: Simplify right side
    2,943,907.53x = 6,986,537,988,428.00
  5. Step 5: Solve for x
    x = 6,986,537,988,428.00/2,943,907.53
  6. Step 6: Final answer
    x = 2,373,219.24

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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.