Home / 2,681,193.90-4,019,525.01-1,163,729.10

Finding the Fourth Proportional to 2,681,193.90, 4,019,525.01 and 1,163,729.10

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Solution

The fourth proportional to 2,681,193.90, 4,019,525.01 and 1,163,729.10 is: 1,744,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,193.90 : 4,019,525.01 = 1,163,729.10 : x
  2. Step 2: Convert to fraction form
    2,681,193.90/4,019,525.01 = 1,163,729.10/x
  3. Step 3: Cross multiply
    2,681,193.90x = 4,019,525.01 × 1,163,729.10
  4. Step 4: Simplify right side
    2,681,193.90x = 4,677,638,222,314.79
  5. Step 5: Solve for x
    x = 4,677,638,222,314.79/2,681,193.90
  6. Step 6: Final answer
    x = 1,744,610.20

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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.