Home / 1,549,622.04-2,138,651.82-938,112

Finding the Fourth Proportional to 1,549,622.04, 2,138,651.82 and 938,112

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Solution

The fourth proportional to 1,549,622.04, 2,138,651.82 and 938,112 is: 1,294,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,622.04 : 2,138,651.82 = 938,112 : x
  2. Step 2: Convert to fraction form
    1,549,622.04/2,138,651.82 = 938,112/x
  3. Step 3: Cross multiply
    1,549,622.04x = 2,138,651.82 × 938,112
  4. Step 4: Simplify right side
    1,549,622.04x = 2,006,294,936,163.84
  5. Step 5: Solve for x
    x = 2,006,294,936,163.84/1,549,622.04
  6. Step 6: Final answer
    x = 1,294,699.54

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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.