Home / 3,459,896.22-4,774,637.78-1,911,264.44

Finding the Fourth Proportional to 3,459,896.22, 4,774,637.78 and 1,911,264.44

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Solution

The fourth proportional to 3,459,896.22, 4,774,637.78 and 1,911,264.44 is: 2,637,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,896.22 : 4,774,637.78 = 1,911,264.44 : x
  2. Step 2: Convert to fraction form
    3,459,896.22/4,774,637.78 = 1,911,264.44/x
  3. Step 3: Cross multiply
    3,459,896.22x = 4,774,637.78 × 1,911,264.44
  4. Step 4: Simplify right side
    3,459,896.22x = 9,125,595,369,365.03
  5. Step 5: Solve for x
    x = 9,125,595,369,365.03/3,459,896.22
  6. Step 6: Final answer
    x = 2,637,534.42

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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.