Home / 2,751,647.02-3,791,024.46-2,129,312.02

Finding the Fourth Proportional to 2,751,647.02, 3,791,024.46 and 2,129,312.02

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Solution

The fourth proportional to 2,751,647.02, 3,791,024.46 and 2,129,312.02 is: 2,933,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,647.02 : 3,791,024.46 = 2,129,312.02 : x
  2. Step 2: Convert to fraction form
    2,751,647.02/3,791,024.46 = 2,129,312.02/x
  3. Step 3: Cross multiply
    2,751,647.02x = 3,791,024.46 × 2,129,312.02
  4. Step 4: Simplify right side
    2,751,647.02x = 8,072,273,950,792.01
  5. Step 5: Solve for x
    x = 8,072,273,950,792.01/2,751,647.02
  6. Step 6: Final answer
    x = 2,933,615.36

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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.