Home / 1,903,339.86-2,626,682.67-1,043,936.34

Finding the Fourth Proportional to 1,903,339.86, 2,626,682.67 and 1,043,936.34

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Solution

The fourth proportional to 1,903,339.86, 2,626,682.67 and 1,043,936.34 is: 1,440,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,339.86 : 2,626,682.67 = 1,043,936.34 : x
  2. Step 2: Convert to fraction form
    1,903,339.86/2,626,682.67 = 1,043,936.34/x
  3. Step 3: Cross multiply
    1,903,339.86x = 2,626,682.67 × 1,043,936.34
  4. Step 4: Simplify right side
    1,903,339.86x = 2,742,089,492,861.23
  5. Step 5: Solve for x
    x = 2,742,089,492,861.23/1,903,339.86
  6. Step 6: Final answer
    x = 1,440,672.55

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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.