Home / 1,630,896.30-2,446,344.45-1,064,025.90

Finding the Fourth Proportional to 1,630,896.30, 2,446,344.45 and 1,064,025.90

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Solution

The fourth proportional to 1,630,896.30, 2,446,344.45 and 1,064,025.90 is: 1,596,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,896.30 : 2,446,344.45 = 1,064,025.90 : x
  2. Step 2: Convert to fraction form
    1,630,896.30/2,446,344.45 = 1,064,025.90/x
  3. Step 3: Cross multiply
    1,630,896.30x = 2,446,344.45 × 1,064,025.90
  4. Step 4: Simplify right side
    1,630,896.30x = 2,602,973,855,121.26
  5. Step 5: Solve for x
    x = 2,602,973,855,121.26/1,630,896.30
  6. Step 6: Final answer
    x = 1,596,038.85

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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.