Home / 1,958,975.40-2,935,352.70-1,455,090.60

Finding the Fourth Proportional to 1,958,975.40, 2,935,352.70 and 1,455,090.60

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Solution

The fourth proportional to 1,958,975.40, 2,935,352.70 and 1,455,090.60 is: 2,180,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,975.40 : 2,935,352.70 = 1,455,090.60 : x
  2. Step 2: Convert to fraction form
    1,958,975.40/2,935,352.70 = 1,455,090.60/x
  3. Step 3: Cross multiply
    1,958,975.40x = 2,935,352.70 × 1,455,090.60
  4. Step 4: Simplify right side
    1,958,975.40x = 4,271,204,121,454.62
  5. Step 5: Solve for x
    x = 4,271,204,121,454.62/1,958,975.40
  6. Step 6: Final answer
    x = 2,180,325.55

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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.