Home / 2,681,195.40-4,019,527.26-1,163,730.60

Finding the Fourth Proportional to 2,681,195.40, 4,019,527.26 and 1,163,730.60

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Solution

The fourth proportional to 2,681,195.40, 4,019,527.26 and 1,163,730.60 is: 1,744,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,195.40 : 4,019,527.26 = 1,163,730.60 : x
  2. Step 2: Convert to fraction form
    2,681,195.40/4,019,527.26 = 1,163,730.60/x
  3. Step 3: Cross multiply
    2,681,195.40x = 4,019,527.26 × 1,163,730.60
  4. Step 4: Simplify right side
    2,681,195.40x = 4,677,646,869,996.16
  5. Step 5: Solve for x
    x = 4,677,646,869,996.16/2,681,195.40
  6. Step 6: Final answer
    x = 1,744,612.45

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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.