Home / 5,971,457.40-8,959,259.70-2,608,078.20

Finding the Fourth Proportional to 5,971,457.40, 8,959,259.70 and 2,608,078.20

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Solution

The fourth proportional to 5,971,457.40, 8,959,259.70 and 2,608,078.20 is: 3,913,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971,457.40 : 8,959,259.70 = 2,608,078.20 : x
  2. Step 2: Convert to fraction form
    5,971,457.40/8,959,259.70 = 2,608,078.20/x
  3. Step 3: Cross multiply
    5,971,457.40x = 8,959,259.70 × 2,608,078.20
  4. Step 4: Simplify right side
    5,971,457.40x = 23,366,449,911,708.54
  5. Step 5: Solve for x
    x = 23,366,449,911,708.54/5,971,457.40
  6. Step 6: Final answer
    x = 3,913,022.96

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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.