Home / 2,726,281.20-4,089,616.20-833,019.60

Finding the Fourth Proportional to 2,726,281.20, 4,089,616.20 and 833,019.60

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Solution

The fourth proportional to 2,726,281.20, 4,089,616.20 and 833,019.60 is: 1,249,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,281.20 : 4,089,616.20 = 833,019.60 : x
  2. Step 2: Convert to fraction form
    2,726,281.20/4,089,616.20 = 833,019.60/x
  3. Step 3: Cross multiply
    2,726,281.20x = 4,089,616.20 × 833,019.60
  4. Step 4: Simplify right side
    2,726,281.20x = 3,406,730,451,077.52
  5. Step 5: Solve for x
    x = 3,406,730,451,077.52/2,726,281.20
  6. Step 6: Final answer
    x = 1,249,588.80

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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.