Home / 1,634,130.90-2,450,409.03-569,149.38

Finding the Fourth Proportional to 1,634,130.90, 2,450,409.03 and 569,149.38

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Solution

The fourth proportional to 1,634,130.90, 2,450,409.03 and 569,149.38 is: 853,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,130.90 : 2,450,409.03 = 569,149.38 : x
  2. Step 2: Convert to fraction form
    1,634,130.90/2,450,409.03 = 569,149.38/x
  3. Step 3: Cross multiply
    1,634,130.90x = 2,450,409.03 × 569,149.38
  4. Step 4: Simplify right side
    1,634,130.90x = 1,394,648,780,170.90
  5. Step 5: Solve for x
    x = 1,394,648,780,170.90/1,634,130.90
  6. Step 6: Final answer
    x = 853,449.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.