Home / 2,219,866.50-3,063,418.48-1,201,271.26

Finding the Fourth Proportional to 2,219,866.50, 3,063,418.48 and 1,201,271.26

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Solution

The fourth proportional to 2,219,866.50, 3,063,418.48 and 1,201,271.26 is: 1,657,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,866.50 : 3,063,418.48 = 1,201,271.26 : x
  2. Step 2: Convert to fraction form
    2,219,866.50/3,063,418.48 = 1,201,271.26/x
  3. Step 3: Cross multiply
    2,219,866.50x = 3,063,418.48 × 1,201,271.26
  4. Step 4: Simplify right side
    2,219,866.50x = 3,679,996,577,376.89
  5. Step 5: Solve for x
    x = 3,679,996,577,376.89/2,219,866.50
  6. Step 6: Final answer
    x = 1,657,755.81

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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.