Home / 1,589,977.32-2,193,969.44-1,074,852.11

Finding the Fourth Proportional to 1,589,977.32, 2,193,969.44 and 1,074,852.11

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Solution

The fourth proportional to 1,589,977.32, 2,193,969.44 and 1,074,852.11 is: 1,483,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,977.32 : 2,193,969.44 = 1,074,852.11 : x
  2. Step 2: Convert to fraction form
    1,589,977.32/2,193,969.44 = 1,074,852.11/x
  3. Step 3: Cross multiply
    1,589,977.32x = 2,193,969.44 × 1,074,852.11
  4. Step 4: Simplify right side
    1,589,977.32x = 2,358,192,690,031.57
  5. Step 5: Solve for x
    x = 2,358,192,690,031.57/1,589,977.32
  6. Step 6: Final answer
    x = 1,483,161.22

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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.