Home / 3,475,756.40-5,213,634.60-1,775,145.20

Finding the Fourth Proportional to 3,475,756.40, 5,213,634.60 and 1,775,145.20

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Solution

The fourth proportional to 3,475,756.40, 5,213,634.60 and 1,775,145.20 is: 2,662,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,756.40 : 5,213,634.60 = 1,775,145.20 : x
  2. Step 2: Convert to fraction form
    3,475,756.40/5,213,634.60 = 1,775,145.20/x
  3. Step 3: Cross multiply
    3,475,756.40x = 5,213,634.60 × 1,775,145.20
  4. Step 4: Simplify right side
    3,475,756.40x = 9,254,958,434,743.92
  5. Step 5: Solve for x
    x = 9,254,958,434,743.92/3,475,756.40
  6. Step 6: Final answer
    x = 2,662,717.80

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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.