Home / 1,922,108.40-2,652,706.80-1,106,342.64

Finding the Fourth Proportional to 1,922,108.40, 2,652,706.80 and 1,106,342.64

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Solution

The fourth proportional to 1,922,108.40, 2,652,706.80 and 1,106,342.64 is: 1,526,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,108.40 : 2,652,706.80 = 1,106,342.64 : x
  2. Step 2: Convert to fraction form
    1,922,108.40/2,652,706.80 = 1,106,342.64/x
  3. Step 3: Cross multiply
    1,922,108.40x = 2,652,706.80 × 1,106,342.64
  4. Step 4: Simplify right side
    1,922,108.40x = 2,934,802,644,257.95
  5. Step 5: Solve for x
    x = 2,934,802,644,257.95/1,922,108.40
  6. Step 6: Final answer
    x = 1,526,866.35

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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.