Home / 1,914,323.06-2,641,822.36-1,054,938.44

Finding the Fourth Proportional to 1,914,323.06, 2,641,822.36 and 1,054,938.44

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Solution

The fourth proportional to 1,914,323.06, 2,641,822.36 and 1,054,938.44 is: 1,455,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,323.06 : 2,641,822.36 = 1,054,938.44 : x
  2. Step 2: Convert to fraction form
    1,914,323.06/2,641,822.36 = 1,054,938.44/x
  3. Step 3: Cross multiply
    1,914,323.06x = 2,641,822.36 × 1,054,938.44
  4. Step 4: Simplify right side
    1,914,323.06x = 2,786,959,959,215.52
  5. Step 5: Solve for x
    x = 2,786,959,959,215.52/1,914,323.06
  6. Step 6: Final answer
    x = 1,455,846.20

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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.