Home / 2,340,221.40-3,507,999.30-1,075,843.80

Finding the Fourth Proportional to 2,340,221.40, 3,507,999.30 and 1,075,843.80

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Solution

The fourth proportional to 2,340,221.40, 3,507,999.30 and 1,075,843.80 is: 1,612,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,221.40 : 3,507,999.30 = 1,075,843.80 : x
  2. Step 2: Convert to fraction form
    2,340,221.40/3,507,999.30 = 1,075,843.80/x
  3. Step 3: Cross multiply
    2,340,221.40x = 3,507,999.30 × 1,075,843.80
  4. Step 4: Simplify right side
    2,340,221.40x = 3,774,059,297,309.34
  5. Step 5: Solve for x
    x = 3,774,059,297,309.34/2,340,221.40
  6. Step 6: Final answer
    x = 1,612,693.27

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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.