Home / 1,968,996.94-2,717,816.51-1,142,279.35

Finding the Fourth Proportional to 1,968,996.94, 2,717,816.51 and 1,142,279.35

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Solution

The fourth proportional to 1,968,996.94, 2,717,816.51 and 1,142,279.35 is: 1,576,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,996.94 : 2,717,816.51 = 1,142,279.35 : x
  2. Step 2: Convert to fraction form
    1,968,996.94/2,717,816.51 = 1,142,279.35/x
  3. Step 3: Cross multiply
    1,968,996.94x = 2,717,816.51 × 1,142,279.35
  4. Step 4: Simplify right side
    1,968,996.94x = 3,104,505,676,462.07
  5. Step 5: Solve for x
    x = 3,104,505,676,462.07/1,968,996.94
  6. Step 6: Final answer
    x = 1,576,694.01

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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.