Home / 3,103,570.50-4,282,285.14-1,814,161.38

Finding the Fourth Proportional to 3,103,570.50, 4,282,285.14 and 1,814,161.38

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Solution

The fourth proportional to 3,103,570.50, 4,282,285.14 and 1,814,161.38 is: 2,503,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,570.50 : 4,282,285.14 = 1,814,161.38 : x
  2. Step 2: Convert to fraction form
    3,103,570.50/4,282,285.14 = 1,814,161.38/x
  3. Step 3: Cross multiply
    3,103,570.50x = 4,282,285.14 × 1,814,161.38
  4. Step 4: Simplify right side
    3,103,570.50x = 7,768,756,319,135.89
  5. Step 5: Solve for x
    x = 7,768,756,319,135.89/3,103,570.50
  6. Step 6: Final answer
    x = 2,503,167.34

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1.5x scale

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.