Home / 1,749,677.06-2,624,515.64-419,981.06

Finding the Fourth Proportional to 1,749,677.06, 2,624,515.64 and 419,981.06

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Solution

The fourth proportional to 1,749,677.06, 2,624,515.64 and 419,981.06 is: 629,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,677.06 : 2,624,515.64 = 419,981.06 : x
  2. Step 2: Convert to fraction form
    1,749,677.06/2,624,515.64 = 419,981.06/x
  3. Step 3: Cross multiply
    1,749,677.06x = 2,624,515.64 × 419,981.06
  4. Step 4: Simplify right side
    1,749,677.06x = 1,102,246,860,473.78
  5. Step 5: Solve for x
    x = 1,102,246,860,473.78/1,749,677.06
  6. Step 6: Final answer
    x = 629,971.60

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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.