Home / 1,028,120.80-1,541,720.40-466,866.40

Finding the Fourth Proportional to 1,028,120.80, 1,541,720.40 and 466,866.40

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Solution

The fourth proportional to 1,028,120.80, 1,541,720.40 and 466,866.40 is: 700,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,120.80 : 1,541,720.40 = 466,866.40 : x
  2. Step 2: Convert to fraction form
    1,028,120.80/1,541,720.40 = 466,866.40/x
  3. Step 3: Cross multiply
    1,028,120.80x = 1,541,720.40 × 466,866.40
  4. Step 4: Simplify right side
    1,028,120.80x = 719,777,452,954.56
  5. Step 5: Solve for x
    x = 719,777,452,954.56/1,028,120.80
  6. Step 6: Final answer
    x = 700,090.35

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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.