Home / 1,864,893.89-2,797,341.56-839,026.28

Finding the Fourth Proportional to 1,864,893.89, 2,797,341.56 and 839,026.28

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Solution

The fourth proportional to 1,864,893.89, 2,797,341.56 and 839,026.28 is: 1,258,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,893.89 : 2,797,341.56 = 839,026.28 : x
  2. Step 2: Convert to fraction form
    1,864,893.89/2,797,341.56 = 839,026.28/x
  3. Step 3: Cross multiply
    1,864,893.89x = 2,797,341.56 × 839,026.28
  4. Step 4: Simplify right side
    1,864,893.89x = 2,347,043,064,794.36
  5. Step 5: Solve for x
    x = 2,347,043,064,794.36/1,864,893.89
  6. Step 6: Final answer
    x = 1,258,539.74

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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.