Home / 1,903,122-2,626,308.36-1,055,250

Finding the Fourth Proportional to 1,903,122, 2,626,308.36 and 1,055,250

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Solution

The fourth proportional to 1,903,122, 2,626,308.36 and 1,055,250 is: 1,456,245

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,122 : 2,626,308.36 = 1,055,250 : x
  2. Step 2: Convert to fraction form
    1,903,122/2,626,308.36 = 1,055,250/x
  3. Step 3: Cross multiply
    1,903,122x = 2,626,308.36 × 1,055,250
  4. Step 4: Simplify right side
    1,903,122x = 2,771,411,896,890
  5. Step 5: Solve for x
    x = 2,771,411,896,890/1,903,122
  6. Step 6: Final answer
    x = 1,456,245

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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.