Home / 2,075,796.60-3,113,111.70-656,287.80

Finding the Fourth Proportional to 2,075,796.60, 3,113,111.70 and 656,287.80

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Solution

The fourth proportional to 2,075,796.60, 3,113,111.70 and 656,287.80 is: 984,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,796.60 : 3,113,111.70 = 656,287.80 : x
  2. Step 2: Convert to fraction form
    2,075,796.60/3,113,111.70 = 656,287.80/x
  3. Step 3: Cross multiply
    2,075,796.60x = 3,113,111.70 × 656,287.80
  4. Step 4: Simplify right side
    2,075,796.60x = 2,043,097,228,747.26
  5. Step 5: Solve for x
    x = 2,043,097,228,747.26/2,075,796.60
  6. Step 6: Final answer
    x = 984,247.31

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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.