Home / 1,093,722.90-1,640,584.35-494,703.60

Finding the Fourth Proportional to 1,093,722.90, 1,640,584.35 and 494,703.60

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Solution

The fourth proportional to 1,093,722.90, 1,640,584.35 and 494,703.60 is: 742,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,722.90 : 1,640,584.35 = 494,703.60 : x
  2. Step 2: Convert to fraction form
    1,093,722.90/1,640,584.35 = 494,703.60/x
  3. Step 3: Cross multiply
    1,093,722.90x = 1,640,584.35 × 494,703.60
  4. Step 4: Simplify right side
    1,093,722.90x = 811,602,984,048.66
  5. Step 5: Solve for x
    x = 811,602,984,048.66/1,093,722.90
  6. Step 6: Final answer
    x = 742,055.40

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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.