Home / 2,726,420.52-4,089,640.50-833,154.06

Finding the Fourth Proportional to 2,726,420.52, 4,089,640.50 and 833,154.06

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Solution

The fourth proportional to 2,726,420.52, 4,089,640.50 and 833,154.06 is: 1,249,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,420.52 : 4,089,640.50 = 833,154.06 : x
  2. Step 2: Convert to fraction form
    2,726,420.52/4,089,640.50 = 833,154.06/x
  3. Step 3: Cross multiply
    2,726,420.52x = 4,089,640.50 × 833,154.06
  4. Step 4: Simplify right side
    2,726,420.52x = 3,407,300,586,515.43
  5. Step 5: Solve for x
    x = 3,407,300,586,515.43/2,726,420.52
  6. Step 6: Final answer
    x = 1,249,734.06

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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.