Home / 1,243,964.00-1,716,240.71-754,090.58

Finding the Fourth Proportional to 1,243,964.00, 1,716,240.71 and 754,090.58

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Solution

The fourth proportional to 1,243,964.00, 1,716,240.71 and 754,090.58 is: 1,040,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,964.00 : 1,716,240.71 = 754,090.58 : x
  2. Step 2: Convert to fraction form
    1,243,964.00/1,716,240.71 = 754,090.58/x
  3. Step 3: Cross multiply
    1,243,964.00x = 1,716,240.71 × 754,090.58
  4. Step 4: Simplify right side
    1,243,964.00x = 1,294,200,958,599.34
  5. Step 5: Solve for x
    x = 1,294,200,958,599.34/1,243,964.00
  6. Step 6: Final answer
    x = 1,040,384.57

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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.