Home / 3,401,303.96-4,693,622.32-2,112,116.87

Finding the Fourth Proportional to 3,401,303.96, 4,693,622.32 and 2,112,116.87

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Solution

The fourth proportional to 3,401,303.96, 4,693,622.32 and 2,112,116.87 is: 2,914,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,303.96 : 4,693,622.32 = 2,112,116.87 : x
  2. Step 2: Convert to fraction form
    3,401,303.96/4,693,622.32 = 2,112,116.87/x
  3. Step 3: Cross multiply
    3,401,303.96x = 4,693,622.32 × 2,112,116.87
  4. Step 4: Simplify right side
    3,401,303.96x = 9,913,478,895,214.60
  5. Step 5: Solve for x
    x = 9,913,478,895,214.60/3,401,303.96
  6. Step 6: Final answer
    x = 2,914,611.28

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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.