Home / 2,628,035.60-3,941,131.80-1,365,443.60

Finding the Fourth Proportional to 2,628,035.60, 3,941,131.80 and 1,365,443.60

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Solution

The fourth proportional to 2,628,035.60, 3,941,131.80 and 1,365,443.60 is: 2,047,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,035.60 : 3,941,131.80 = 1,365,443.60 : x
  2. Step 2: Convert to fraction form
    2,628,035.60/3,941,131.80 = 1,365,443.60/x
  3. Step 3: Cross multiply
    2,628,035.60x = 3,941,131.80 × 1,365,443.60
  4. Step 4: Simplify right side
    2,628,035.60x = 5,381,393,193,066.48
  5. Step 5: Solve for x
    x = 5,381,393,193,066.48/2,628,035.60
  6. Step 6: Final answer
    x = 2,047,686.57

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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.