Home / 3,525,000.96-4,864,517.12-1,997,405.76

Finding the Fourth Proportional to 3,525,000.96, 4,864,517.12 and 1,997,405.76

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Solution

The fourth proportional to 3,525,000.96, 4,864,517.12 and 1,997,405.76 is: 2,756,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,000.96 : 4,864,517.12 = 1,997,405.76 : x
  2. Step 2: Convert to fraction form
    3,525,000.96/4,864,517.12 = 1,997,405.76/x
  3. Step 3: Cross multiply
    3,525,000.96x = 4,864,517.12 × 1,997,405.76
  4. Step 4: Simplify right side
    3,525,000.96x = 9,716,414,515,106.61
  5. Step 5: Solve for x
    x = 9,716,414,515,106.61/3,525,000.96
  6. Step 6: Final answer
    x = 2,756,428.90

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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.