Home / 3,841,084.90-5,300,634.03-2,122,365.34

Finding the Fourth Proportional to 3,841,084.90, 5,300,634.03 and 2,122,365.34

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Solution

The fourth proportional to 3,841,084.90, 5,300,634.03 and 2,122,365.34 is: 2,928,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,084.90 : 5,300,634.03 = 2,122,365.34 : x
  2. Step 2: Convert to fraction form
    3,841,084.90/5,300,634.03 = 2,122,365.34/x
  3. Step 3: Cross multiply
    3,841,084.90x = 5,300,634.03 × 2,122,365.34
  4. Step 4: Simplify right side
    3,841,084.90x = 11,249,881,943,963.44
  5. Step 5: Solve for x
    x = 11,249,881,943,963.44/3,841,084.90
  6. Step 6: Final answer
    x = 2,928,829.28

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1.5x scale

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.