Home / 2,629,023.95-3,943,735.36-709,907.22

Finding the Fourth Proportional to 2,629,023.95, 3,943,735.36 and 709,907.22

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Solution

The fourth proportional to 2,629,023.95, 3,943,735.36 and 709,907.22 is: 1,064,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,023.95 : 3,943,735.36 = 709,907.22 : x
  2. Step 2: Convert to fraction form
    2,629,023.95/3,943,735.36 = 709,907.22/x
  3. Step 3: Cross multiply
    2,629,023.95x = 3,943,735.36 × 709,907.22
  4. Step 4: Simplify right side
    2,629,023.95x = 2,799,686,204,058.53
  5. Step 5: Solve for x
    x = 2,799,686,204,058.53/2,629,023.95
  6. Step 6: Final answer
    x = 1,064,914.68

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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.