Home / 1,401,779.25-1,934,453.88-757,199.34

Finding the Fourth Proportional to 1,401,779.25, 1,934,453.88 and 757,199.34

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Solution

The fourth proportional to 1,401,779.25, 1,934,453.88 and 757,199.34 is: 1,044,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,779.25 : 1,934,453.88 = 757,199.34 : x
  2. Step 2: Convert to fraction form
    1,401,779.25/1,934,453.88 = 757,199.34/x
  3. Step 3: Cross multiply
    1,401,779.25x = 1,934,453.88 × 757,199.34
  4. Step 4: Simplify right side
    1,401,779.25x = 1,464,767,201,196.44
  5. Step 5: Solve for x
    x = 1,464,767,201,196.44/1,401,779.25
  6. Step 6: Final answer
    x = 1,044,934.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.