Home / 1,914,495.73-2,642,004.58-1,043,330.67

Finding the Fourth Proportional to 1,914,495.73, 2,642,004.58 and 1,043,330.67

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Solution

The fourth proportional to 1,914,495.73, 2,642,004.58 and 1,043,330.67 is: 1,439,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,495.73 : 2,642,004.58 = 1,043,330.67 : x
  2. Step 2: Convert to fraction form
    1,914,495.73/2,642,004.58 = 1,043,330.67/x
  3. Step 3: Cross multiply
    1,914,495.73x = 2,642,004.58 × 1,043,330.67
  4. Step 4: Simplify right side
    1,914,495.73x = 2,756,484,405,986.14
  5. Step 5: Solve for x
    x = 2,756,484,405,986.14/1,914,495.73
  6. Step 6: Final answer
    x = 1,439,796.58

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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.