Home / 3,043,243.05-4,198,655.90-1,754,055.77

Finding the Fourth Proportional to 3,043,243.05, 4,198,655.90 and 1,754,055.77

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Solution

The fourth proportional to 3,043,243.05, 4,198,655.90 and 1,754,055.77 is: 2,420,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,243.05 : 4,198,655.90 = 1,754,055.77 : x
  2. Step 2: Convert to fraction form
    3,043,243.05/4,198,655.90 = 1,754,055.77/x
  3. Step 3: Cross multiply
    3,043,243.05x = 4,198,655.90 × 1,754,055.77
  4. Step 4: Simplify right side
    3,043,243.05x = 7,364,676,577,875.98
  5. Step 5: Solve for x
    x = 7,364,676,577,875.98/3,043,243.05
  6. Step 6: Final answer
    x = 2,420,009.33

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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.