Home / 1,911,799.26-2,637,974.25-1,095,852.78

Finding the Fourth Proportional to 1,911,799.26, 2,637,974.25 and 1,095,852.78

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Solution

The fourth proportional to 1,911,799.26, 2,637,974.25 and 1,095,852.78 is: 1,512,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,799.26 : 2,637,974.25 = 1,095,852.78 : x
  2. Step 2: Convert to fraction form
    1,911,799.26/2,637,974.25 = 1,095,852.78/x
  3. Step 3: Cross multiply
    1,911,799.26x = 2,637,974.25 × 1,095,852.78
  4. Step 4: Simplify right side
    1,911,799.26x = 2,890,831,415,430.92
  5. Step 5: Solve for x
    x = 2,890,831,415,430.92/1,911,799.26
  6. Step 6: Final answer
    x = 1,512,099.87

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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.