Home / 3,040,669.60-4,561,004.40-2,993,430.40

Finding the Fourth Proportional to 3,040,669.60, 4,561,004.40 and 2,993,430.40

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Solution

The fourth proportional to 3,040,669.60, 4,561,004.40 and 2,993,430.40 is: 4,490,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,669.60 : 4,561,004.40 = 2,993,430.40 : x
  2. Step 2: Convert to fraction form
    3,040,669.60/4,561,004.40 = 2,993,430.40/x
  3. Step 3: Cross multiply
    3,040,669.60x = 4,561,004.40 × 2,993,430.40
  4. Step 4: Simplify right side
    3,040,669.60x = 13,653,049,225,493.76
  5. Step 5: Solve for x
    x = 13,653,049,225,493.76/3,040,669.60
  6. Step 6: Final answer
    x = 4,490,145.60

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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.