Home / 1,083,145.60-1,624,820.80-295,177.60

Finding the Fourth Proportional to 1,083,145.60, 1,624,820.80 and 295,177.60

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Solution

The fourth proportional to 1,083,145.60, 1,624,820.80 and 295,177.60 is: 442,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,145.60 : 1,624,820.80 = 295,177.60 : x
  2. Step 2: Convert to fraction form
    1,083,145.60/1,624,820.80 = 295,177.60/x
  3. Step 3: Cross multiply
    1,083,145.60x = 1,624,820.80 × 295,177.60
  4. Step 4: Simplify right side
    1,083,145.60x = 479,610,704,174.08
  5. Step 5: Solve for x
    x = 479,610,704,174.08/1,083,145.60
  6. Step 6: Final answer
    x = 442,794.31

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1.5x scale

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.