Home / 5,093,999.10-7,640,779.95-1,728,206.10

Finding the Fourth Proportional to 5,093,999.10, 7,640,779.95 and 1,728,206.10

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Solution

The fourth proportional to 5,093,999.10, 7,640,779.95 and 1,728,206.10 is: 2,592,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,999.10 : 7,640,779.95 = 1,728,206.10 : x
  2. Step 2: Convert to fraction form
    5,093,999.10/7,640,779.95 = 1,728,206.10/x
  3. Step 3: Cross multiply
    5,093,999.10x = 7,640,779.95 × 1,728,206.10
  4. Step 4: Simplify right side
    5,093,999.10x = 13,204,842,518,347.70
  5. Step 5: Solve for x
    x = 13,204,842,518,347.70/5,093,999.10
  6. Step 6: Final answer
    x = 2,592,234.95

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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.