Home / 3,220,057.17-4,830,698.12-1,089,569.25

Finding the Fourth Proportional to 3,220,057.17, 4,830,698.12 and 1,089,569.25

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Solution

The fourth proportional to 3,220,057.17, 4,830,698.12 and 1,089,569.25 is: 1,634,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,057.17 : 4,830,698.12 = 1,089,569.25 : x
  2. Step 2: Convert to fraction form
    3,220,057.17/4,830,698.12 = 1,089,569.25/x
  3. Step 3: Cross multiply
    3,220,057.17x = 4,830,698.12 × 1,089,569.25
  4. Step 4: Simplify right side
    3,220,057.17x = 5,263,380,122,136.96
  5. Step 5: Solve for x
    x = 5,263,380,122,136.96/3,220,057.17
  6. Step 6: Final answer
    x = 1,634,561.08

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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.