Home / 1,941,122.40-2,911,683.60-996,338.40

Finding the Fourth Proportional to 1,941,122.40, 2,911,683.60 and 996,338.40

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Solution

The fourth proportional to 1,941,122.40, 2,911,683.60 and 996,338.40 is: 1,494,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,122.40 : 2,911,683.60 = 996,338.40 : x
  2. Step 2: Convert to fraction form
    1,941,122.40/2,911,683.60 = 996,338.40/x
  3. Step 3: Cross multiply
    1,941,122.40x = 2,911,683.60 × 996,338.40
  4. Step 4: Simplify right side
    1,941,122.40x = 2,901,022,179,330.24
  5. Step 5: Solve for x
    x = 2,901,022,179,330.24/1,941,122.40
  6. Step 6: Final answer
    x = 1,494,507.60

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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.