Home / 965,011.74-1,447,297.29-366,039.42

Finding the Fourth Proportional to 965,011.74, 1,447,297.29 and 366,039.42

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Solution

The fourth proportional to 965,011.74, 1,447,297.29 and 366,039.42 is: 548,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,011.74 : 1,447,297.29 = 366,039.42 : x
  2. Step 2: Convert to fraction form
    965,011.74/1,447,297.29 = 366,039.42/x
  3. Step 3: Cross multiply
    965,011.74x = 1,447,297.29 × 366,039.42
  4. Step 4: Simplify right side
    965,011.74x = 529,767,860,599.17
  5. Step 5: Solve for x
    x = 529,767,860,599.17/965,011.74
  6. Step 6: Final answer
    x = 548,975.56

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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.