Home / 3,240,010.40-4,860,015.60-1,348,109.60

Finding the Fourth Proportional to 3,240,010.40, 4,860,015.60 and 1,348,109.60

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Solution

The fourth proportional to 3,240,010.40, 4,860,015.60 and 1,348,109.60 is: 2,022,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,010.40 : 4,860,015.60 = 1,348,109.60 : x
  2. Step 2: Convert to fraction form
    3,240,010.40/4,860,015.60 = 1,348,109.60/x
  3. Step 3: Cross multiply
    3,240,010.40x = 4,860,015.60 × 1,348,109.60
  4. Step 4: Simplify right side
    3,240,010.40x = 6,551,833,686,509.76
  5. Step 5: Solve for x
    x = 6,551,833,686,509.76/3,240,010.40
  6. Step 6: Final answer
    x = 2,022,164.40

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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.