Home / 1,254,559.69-1,881,841.04-343,749.94

Finding the Fourth Proportional to 1,254,559.69, 1,881,841.04 and 343,749.94

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Solution

The fourth proportional to 1,254,559.69, 1,881,841.04 and 343,749.94 is: 515,625.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,559.69 : 1,881,841.04 = 343,749.94 : x
  2. Step 2: Convert to fraction form
    1,254,559.69/1,881,841.04 = 343,749.94/x
  3. Step 3: Cross multiply
    1,254,559.69x = 1,881,841.04 × 343,749.94
  4. Step 4: Simplify right side
    1,254,559.69x = 646,882,744,589.54
  5. Step 5: Solve for x
    x = 646,882,744,589.54/1,254,559.69
  6. Step 6: Final answer
    x = 515,625.32

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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.