Home / 1,971,220.73-2,957,122.25-623,077.39

Finding the Fourth Proportional to 1,971,220.73, 2,957,122.25 and 623,077.39

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Solution

The fourth proportional to 1,971,220.73, 2,957,122.25 and 623,077.39 is: 934,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,220.73 : 2,957,122.25 = 623,077.39 : x
  2. Step 2: Convert to fraction form
    1,971,220.73/2,957,122.25 = 623,077.39/x
  3. Step 3: Cross multiply
    1,971,220.73x = 2,957,122.25 × 623,077.39
  4. Step 4: Simplify right side
    1,971,220.73x = 1,842,515,995,539.93
  5. Step 5: Solve for x
    x = 1,842,515,995,539.93/1,971,220.73
  6. Step 6: Final answer
    x = 934,708.11

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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.