Home / 1,814,321.36-2,718,289.06-1,706,317.25

Finding the Fourth Proportional to 1,814,321.36, 2,718,289.06 and 1,706,317.25

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Solution

The fourth proportional to 1,814,321.36, 2,718,289.06 and 1,706,317.25 is: 2,556,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,321.36 : 2,718,289.06 = 1,706,317.25 : x
  2. Step 2: Convert to fraction form
    1,814,321.36/2,718,289.06 = 1,706,317.25/x
  3. Step 3: Cross multiply
    1,814,321.36x = 2,718,289.06 × 1,706,317.25
  4. Step 4: Simplify right side
    1,814,321.36x = 4,638,263,495,707.05
  5. Step 5: Solve for x
    x = 4,638,263,495,707.05/1,814,321.36
  6. Step 6: Final answer
    x = 2,556,472.96

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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.