Home / 2,795,223.80-4,190,762.10-1,196,478.20

Finding the Fourth Proportional to 2,795,223.80, 4,190,762.10 and 1,196,478.20

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Solution

The fourth proportional to 2,795,223.80, 4,190,762.10 and 1,196,478.20 is: 1,793,829.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,223.80 : 4,190,762.10 = 1,196,478.20 : x
  2. Step 2: Convert to fraction form
    2,795,223.80/4,190,762.10 = 1,196,478.20/x
  3. Step 3: Cross multiply
    2,795,223.80x = 4,190,762.10 × 1,196,478.20
  4. Step 4: Simplify right side
    2,795,223.80x = 5,014,155,494,036.22
  5. Step 5: Solve for x
    x = 5,014,155,494,036.22/2,795,223.80
  6. Step 6: Final answer
    x = 1,793,829.71

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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.