Home / 3,365,078.80-5,047,618.20-1,567,364.80

Finding the Fourth Proportional to 3,365,078.80, 5,047,618.20 and 1,567,364.80

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Solution

The fourth proportional to 3,365,078.80, 5,047,618.20 and 1,567,364.80 is: 2,351,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,078.80 : 5,047,618.20 = 1,567,364.80 : x
  2. Step 2: Convert to fraction form
    3,365,078.80/5,047,618.20 = 1,567,364.80/x
  3. Step 3: Cross multiply
    3,365,078.80x = 5,047,618.20 × 1,567,364.80
  4. Step 4: Simplify right side
    3,365,078.80x = 7,911,459,090,519.36
  5. Step 5: Solve for x
    x = 7,911,459,090,519.36/3,365,078.80
  6. Step 6: Final answer
    x = 2,351,047.20

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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.