Home / 1,925,965.15-2,657,735.80-1,110,119.38

Finding the Fourth Proportional to 1,925,965.15, 2,657,735.80 and 1,110,119.38

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Solution

The fourth proportional to 1,925,965.15, 2,657,735.80 and 1,110,119.38 is: 1,531,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,965.15 : 2,657,735.80 = 1,110,119.38 : x
  2. Step 2: Convert to fraction form
    1,925,965.15/2,657,735.80 = 1,110,119.38/x
  3. Step 3: Cross multiply
    1,925,965.15x = 2,657,735.80 × 1,110,119.38
  4. Step 4: Simplify right side
    1,925,965.15x = 2,950,404,015,324.59
  5. Step 5: Solve for x
    x = 2,950,404,015,324.59/1,925,965.15
  6. Step 6: Final answer
    x = 1,531,909.35

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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.