Home / 4,045,391.30-6,064,004.55-2,020,520.90

Finding the Fourth Proportional to 4,045,391.30, 6,064,004.55 and 2,020,520.90

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Solution

The fourth proportional to 4,045,391.30, 6,064,004.55 and 2,020,520.90 is: 3,028,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,391.30 : 6,064,004.55 = 2,020,520.90 : x
  2. Step 2: Convert to fraction form
    4,045,391.30/6,064,004.55 = 2,020,520.90/x
  3. Step 3: Cross multiply
    4,045,391.30x = 6,064,004.55 × 2,020,520.90
  4. Step 4: Simplify right side
    4,045,391.30x = 12,252,447,930,970.09
  5. Step 5: Solve for x
    x = 12,252,447,930,970.09/4,045,391.30
  6. Step 6: Final answer
    x = 3,028,742.34

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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.