Home / 3,034,879.70-4,552,319.55-2,078,285.90

Finding the Fourth Proportional to 3,034,879.70, 4,552,319.55 and 2,078,285.90

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Solution

The fourth proportional to 3,034,879.70, 4,552,319.55 and 2,078,285.90 is: 3,117,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,879.70 : 4,552,319.55 = 2,078,285.90 : x
  2. Step 2: Convert to fraction form
    3,034,879.70/4,552,319.55 = 2,078,285.90/x
  3. Step 3: Cross multiply
    3,034,879.70x = 4,552,319.55 × 2,078,285.90
  4. Step 4: Simplify right side
    3,034,879.70x = 9,461,021,533,059.34
  5. Step 5: Solve for x
    x = 9,461,021,533,059.34/3,034,879.70
  6. Step 6: Final answer
    x = 3,117,428.85

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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.