Home / 1,354,656.39-2,030,562.17-455,786.07

Finding the Fourth Proportional to 1,354,656.39, 2,030,562.17 and 455,786.07

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Solution

The fourth proportional to 1,354,656.39, 2,030,562.17 and 455,786.07 is: 683,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,656.39 : 2,030,562.17 = 455,786.07 : x
  2. Step 2: Convert to fraction form
    1,354,656.39/2,030,562.17 = 455,786.07/x
  3. Step 3: Cross multiply
    1,354,656.39x = 2,030,562.17 × 455,786.07
  4. Step 4: Simplify right side
    1,354,656.39x = 925,501,943,170.63
  5. Step 5: Solve for x
    x = 925,501,943,170.63/1,354,656.39
  6. Step 6: Final answer
    x = 683,200.51

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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.