Home / 2,252,576.88-3,108,779.06-1,285,852.55

Finding the Fourth Proportional to 2,252,576.88, 3,108,779.06 and 1,285,852.55

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Solution

The fourth proportional to 2,252,576.88, 3,108,779.06 and 1,285,852.55 is: 1,774,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,576.88 : 3,108,779.06 = 1,285,852.55 : x
  2. Step 2: Convert to fraction form
    2,252,576.88/3,108,779.06 = 1,285,852.55/x
  3. Step 3: Cross multiply
    2,252,576.88x = 3,108,779.06 × 1,285,852.55
  4. Step 4: Simplify right side
    2,252,576.88x = 3,997,431,459,714.45
  5. Step 5: Solve for x
    x = 3,997,431,459,714.45/2,252,576.88
  6. Step 6: Final answer
    x = 1,774,603.79

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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.