Home / 3,190,638.46-4,403,081.10-1,740,333.82

Finding the Fourth Proportional to 3,190,638.46, 4,403,081.10 and 1,740,333.82

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Solution

The fourth proportional to 3,190,638.46, 4,403,081.10 and 1,740,333.82 is: 2,401,660.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,638.46 : 4,403,081.10 = 1,740,333.82 : x
  2. Step 2: Convert to fraction form
    3,190,638.46/4,403,081.10 = 1,740,333.82/x
  3. Step 3: Cross multiply
    3,190,638.46x = 4,403,081.10 × 1,740,333.82
  4. Step 4: Simplify right side
    3,190,638.46x = 7,662,830,950,532.80
  5. Step 5: Solve for x
    x = 7,662,830,950,532.80/3,190,638.46
  6. Step 6: Final answer
    x = 2,401,660.69

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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.