Home / 1,276,982.33-1,762,247.75-704,043

Finding the Fourth Proportional to 1,276,982.33, 1,762,247.75 and 704,043

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Solution

The fourth proportional to 1,276,982.33, 1,762,247.75 and 704,043 is: 971,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,982.33 : 1,762,247.75 = 704,043 : x
  2. Step 2: Convert to fraction form
    1,276,982.33/1,762,247.75 = 704,043/x
  3. Step 3: Cross multiply
    1,276,982.33x = 1,762,247.75 × 704,043
  4. Step 4: Simplify right side
    1,276,982.33x = 1,240,698,189,133.04
  5. Step 5: Solve for x
    x = 1,240,698,189,133.04/1,276,982.33
  6. Step 6: Final answer
    x = 971,586.03

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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.