Home / 1,155,051.96-1,732,224.78-406,923

Finding the Fourth Proportional to 1,155,051.96, 1,732,224.78 and 406,923

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Solution

The fourth proportional to 1,155,051.96, 1,732,224.78 and 406,923 is: 610,260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,051.96 : 1,732,224.78 = 406,923 : x
  2. Step 2: Convert to fraction form
    1,155,051.96/1,732,224.78 = 406,923/x
  3. Step 3: Cross multiply
    1,155,051.96x = 1,732,224.78 × 406,923
  4. Step 4: Simplify right side
    1,155,051.96x = 704,882,104,151.94
  5. Step 5: Solve for x
    x = 704,882,104,151.94/1,155,051.96
  6. Step 6: Final answer
    x = 610,260.08

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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.