Home / 2,069,983.67-2,856,609.72-1,152,222.89

Finding the Fourth Proportional to 2,069,983.67, 2,856,609.72 and 1,152,222.89

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Solution

The fourth proportional to 2,069,983.67, 2,856,609.72 and 1,152,222.89 is: 1,590,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,983.67 : 2,856,609.72 = 1,152,222.89 : x
  2. Step 2: Convert to fraction form
    2,069,983.67/2,856,609.72 = 1,152,222.89/x
  3. Step 3: Cross multiply
    2,069,983.67x = 2,856,609.72 × 1,152,222.89
  4. Step 4: Simplify right side
    2,069,983.67x = 3,291,451,092,897.44
  5. Step 5: Solve for x
    x = 3,291,451,092,897.44/2,069,983.67
  6. Step 6: Final answer
    x = 1,590,085.54

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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.