Home / 2,622,536.32-3,934,504.51-939,809.92

Finding the Fourth Proportional to 2,622,536.32, 3,934,504.51 and 939,809.92

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Solution

The fourth proportional to 2,622,536.32, 3,934,504.51 and 939,809.92 is: 1,409,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,536.32 : 3,934,504.51 = 939,809.92 : x
  2. Step 2: Convert to fraction form
    2,622,536.32/3,934,504.51 = 939,809.92/x
  3. Step 3: Cross multiply
    2,622,536.32x = 3,934,504.51 × 939,809.92
  4. Step 4: Simplify right side
    2,622,536.32x = 3,697,686,368,782.74
  5. Step 5: Solve for x
    x = 3,697,686,368,782.74/2,622,536.32
  6. Step 6: Final answer
    x = 1,409,965.74

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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.