Home / 3,019,246.24-4,166,559.60-1,661,090.08

Finding the Fourth Proportional to 3,019,246.24, 4,166,559.60 and 1,661,090.08

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Solution

The fourth proportional to 3,019,246.24, 4,166,559.60 and 1,661,090.08 is: 2,292,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,246.24 : 4,166,559.60 = 1,661,090.08 : x
  2. Step 2: Convert to fraction form
    3,019,246.24/4,166,559.60 = 1,661,090.08/x
  3. Step 3: Cross multiply
    3,019,246.24x = 4,166,559.60 × 1,661,090.08
  4. Step 4: Simplify right side
    3,019,246.24x = 6,921,030,819,288.77
  5. Step 5: Solve for x
    x = 6,921,030,819,288.77/3,019,246.24
  6. Step 6: Final answer
    x = 2,292,304.19

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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.