Home / 2,057,883.36-2,839,366.08-1,186,984.32

Finding the Fourth Proportional to 2,057,883.36, 2,839,366.08 and 1,186,984.32

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Solution

The fourth proportional to 2,057,883.36, 2,839,366.08 and 1,186,984.32 is: 1,637,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,883.36 : 2,839,366.08 = 1,186,984.32 : x
  2. Step 2: Convert to fraction form
    2,057,883.36/2,839,366.08 = 1,186,984.32/x
  3. Step 3: Cross multiply
    2,057,883.36x = 2,839,366.08 × 1,186,984.32
  4. Step 4: Simplify right side
    2,057,883.36x = 3,370,283,015,699.87
  5. Step 5: Solve for x
    x = 3,370,283,015,699.87/2,057,883.36
  6. Step 6: Final answer
    x = 1,637,742.49

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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.