Home / 3,500,153-4,830,214.38-1,890,521

Finding the Fourth Proportional to 3,500,153, 4,830,214.38 and 1,890,521

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Solution

The fourth proportional to 3,500,153, 4,830,214.38 and 1,890,521 is: 2,608,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,153 : 4,830,214.38 = 1,890,521 : x
  2. Step 2: Convert to fraction form
    3,500,153/4,830,214.38 = 1,890,521/x
  3. Step 3: Cross multiply
    3,500,153x = 4,830,214.38 × 1,890,521
  4. Step 4: Simplify right side
    3,500,153x = 9,131,621,719,891.98
  5. Step 5: Solve for x
    x = 9,131,621,719,891.98/3,500,153
  6. Step 6: Final answer
    x = 2,608,920.73

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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.