Home / 2,054,893.19-2,836,892.77-1,239,304.32

Finding the Fourth Proportional to 2,054,893.19, 2,836,892.77 and 1,239,304.32

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Solution

The fourth proportional to 2,054,893.19, 2,836,892.77 and 1,239,304.32 is: 1,710,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,893.19 : 2,836,892.77 = 1,239,304.32 : x
  2. Step 2: Convert to fraction form
    2,054,893.19/2,836,892.77 = 1,239,304.32/x
  3. Step 3: Cross multiply
    2,054,893.19x = 2,836,892.77 × 1,239,304.32
  4. Step 4: Simplify right side
    2,054,893.19x = 3,515,773,462,139.51
  5. Step 5: Solve for x
    x = 3,515,773,462,139.51/2,054,893.19
  6. Step 6: Final answer
    x = 1,710,927.60

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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.