Home / 2,328,826.10-3,213,779.30-1,296,311.45

Finding the Fourth Proportional to 2,328,826.10, 3,213,779.30 and 1,296,311.45

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Solution

The fourth proportional to 2,328,826.10, 3,213,779.30 and 1,296,311.45 is: 1,788,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,826.10 : 3,213,779.30 = 1,296,311.45 : x
  2. Step 2: Convert to fraction form
    2,328,826.10/3,213,779.30 = 1,296,311.45/x
  3. Step 3: Cross multiply
    2,328,826.10x = 3,213,779.30 × 1,296,311.45
  4. Step 4: Simplify right side
    2,328,826.10x = 4,166,058,904,362.98
  5. Step 5: Solve for x
    x = 4,166,058,904,362.98/2,328,826.10
  6. Step 6: Final answer
    x = 1,788,909.40

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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.