Home / 4,511,302.48-6,770,315.22-1,815,648.40

Finding the Fourth Proportional to 4,511,302.48, 6,770,315.22 and 1,815,648.40

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Solution

The fourth proportional to 4,511,302.48, 6,770,315.22 and 1,815,648.40 is: 2,724,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,302.48 : 6,770,315.22 = 1,815,648.40 : x
  2. Step 2: Convert to fraction form
    4,511,302.48/6,770,315.22 = 1,815,648.40/x
  3. Step 3: Cross multiply
    4,511,302.48x = 6,770,315.22 × 1,815,648.40
  4. Step 4: Simplify right side
    4,511,302.48x = 12,292,511,996,688.65
  5. Step 5: Solve for x
    x = 12,292,511,996,688.65/4,511,302.48
  6. Step 6: Final answer
    x = 2,724,825.49

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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.