Home / 1,344,014.60-2,014,725.90-774,811.40

Finding the Fourth Proportional to 1,344,014.60, 2,014,725.90 and 774,811.40

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Solution

The fourth proportional to 1,344,014.60, 2,014,725.90 and 774,811.40 is: 1,161,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,014.60 : 2,014,725.90 = 774,811.40 : x
  2. Step 2: Convert to fraction form
    1,344,014.60/2,014,725.90 = 774,811.40/x
  3. Step 3: Cross multiply
    1,344,014.60x = 2,014,725.90 × 774,811.40
  4. Step 4: Simplify right side
    1,344,014.60x = 1,561,032,595,195.26
  5. Step 5: Solve for x
    x = 1,561,032,595,195.26/1,344,014.60
  6. Step 6: Final answer
    x = 1,161,469.97

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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.