Home / 5,389,610.40-8,084,415.60-4,858,169.40

Finding the Fourth Proportional to 5,389,610.40, 8,084,415.60 and 4,858,169.40

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Solution

The fourth proportional to 5,389,610.40, 8,084,415.60 and 4,858,169.40 is: 7,287,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,610.40 : 8,084,415.60 = 4,858,169.40 : x
  2. Step 2: Convert to fraction form
    5,389,610.40/8,084,415.60 = 4,858,169.40/x
  3. Step 3: Cross multiply
    5,389,610.40x = 8,084,415.60 × 4,858,169.40
  4. Step 4: Simplify right side
    5,389,610.40x = 39,275,460,484,802.64
  5. Step 5: Solve for x
    x = 39,275,460,484,802.64/5,389,610.40
  6. Step 6: Final answer
    x = 7,287,254.10

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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.