Home / 1,799,297.72-2,698,548.06-519,626.60

Finding the Fourth Proportional to 1,799,297.72, 2,698,548.06 and 519,626.60

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Solution

The fourth proportional to 1,799,297.72, 2,698,548.06 and 519,626.60 is: 779,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,297.72 : 2,698,548.06 = 519,626.60 : x
  2. Step 2: Convert to fraction form
    1,799,297.72/2,698,548.06 = 519,626.60/x
  3. Step 3: Cross multiply
    1,799,297.72x = 2,698,548.06 × 519,626.60
  4. Step 4: Simplify right side
    1,799,297.72x = 1,402,237,353,354.40
  5. Step 5: Solve for x
    x = 1,402,237,353,354.40/1,799,297.72
  6. Step 6: Final answer
    x = 779,324.81

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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.