Home / 1,219,182.03-1,682,453.43-675,316.04

Finding the Fourth Proportional to 1,219,182.03, 1,682,453.43 and 675,316.04

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Solution

The fourth proportional to 1,219,182.03, 1,682,453.43 and 675,316.04 is: 931,926.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,182.03 : 1,682,453.43 = 675,316.04 : x
  2. Step 2: Convert to fraction form
    1,219,182.03/1,682,453.43 = 675,316.04/x
  3. Step 3: Cross multiply
    1,219,182.03x = 1,682,453.43 × 675,316.04
  4. Step 4: Simplify right side
    1,219,182.03x = 1,136,187,779,419.75
  5. Step 5: Solve for x
    x = 1,136,187,779,419.75/1,219,182.03
  6. Step 6: Final answer
    x = 931,926.28

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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.