Home / 1,595,145.60-2,200,907.10-941,786.87

Finding the Fourth Proportional to 1,595,145.60, 2,200,907.10 and 941,786.87

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Solution

The fourth proportional to 1,595,145.60, 2,200,907.10 and 941,786.87 is: 1,299,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,145.60 : 2,200,907.10 = 941,786.87 : x
  2. Step 2: Convert to fraction form
    1,595,145.60/2,200,907.10 = 941,786.87/x
  3. Step 3: Cross multiply
    1,595,145.60x = 2,200,907.10 × 941,786.87
  4. Step 4: Simplify right side
    1,595,145.60x = 2,072,785,409,650.34
  5. Step 5: Solve for x
    x = 2,072,785,409,650.34/1,595,145.60
  6. Step 6: Final answer
    x = 1,299,433.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.