Home / 1,875,885.44-2,589,614.55-1,256,756.67

Finding the Fourth Proportional to 1,875,885.44, 2,589,614.55 and 1,256,756.67

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Solution

The fourth proportional to 1,875,885.44, 2,589,614.55 and 1,256,756.67 is: 1,734,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,885.44 : 2,589,614.55 = 1,256,756.67 : x
  2. Step 2: Convert to fraction form
    1,875,885.44/2,589,614.55 = 1,256,756.67/x
  3. Step 3: Cross multiply
    1,875,885.44x = 2,589,614.55 × 1,256,756.67
  4. Step 4: Simplify right side
    1,875,885.44x = 3,254,515,358,441.55
  5. Step 5: Solve for x
    x = 3,254,515,358,441.55/1,875,885.44
  6. Step 6: Final answer
    x = 1,734,922.24

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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.