Home / 1,908,893.25-2,863,340.48-561,056.09

Finding the Fourth Proportional to 1,908,893.25, 2,863,340.48 and 561,056.09

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Solution

The fourth proportional to 1,908,893.25, 2,863,340.48 and 561,056.09 is: 841,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,893.25 : 2,863,340.48 = 561,056.09 : x
  2. Step 2: Convert to fraction form
    1,908,893.25/2,863,340.48 = 561,056.09/x
  3. Step 3: Cross multiply
    1,908,893.25x = 2,863,340.48 × 561,056.09
  4. Step 4: Simplify right side
    1,908,893.25x = 1,606,494,601,133.46
  5. Step 5: Solve for x
    x = 1,606,494,601,133.46/1,908,893.25
  6. Step 6: Final answer
    x = 841,584.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.