Home / 5,769,563.40-8,655,122.70-1,984,206.60

Finding the Fourth Proportional to 5,769,563.40, 8,655,122.70 and 1,984,206.60

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Solution

The fourth proportional to 5,769,563.40, 8,655,122.70 and 1,984,206.60 is: 2,976,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,563.40 : 8,655,122.70 = 1,984,206.60 : x
  2. Step 2: Convert to fraction form
    5,769,563.40/8,655,122.70 = 1,984,206.60/x
  3. Step 3: Cross multiply
    5,769,563.40x = 8,655,122.70 × 1,984,206.60
  4. Step 4: Simplify right side
    5,769,563.40x = 17,173,551,585,149.82
  5. Step 5: Solve for x
    x = 17,173,551,585,149.82/5,769,563.40
  6. Step 6: Final answer
    x = 2,976,577.32

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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.