Home / 1,053,866.07-1,580,619.27-379,813.23

Finding the Fourth Proportional to 1,053,866.07, 1,580,619.27 and 379,813.23

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Solution

The fourth proportional to 1,053,866.07, 1,580,619.27 and 379,813.23 is: 569,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,866.07 : 1,580,619.27 = 379,813.23 : x
  2. Step 2: Convert to fraction form
    1,053,866.07/1,580,619.27 = 379,813.23/x
  3. Step 3: Cross multiply
    1,053,866.07x = 1,580,619.27 × 379,813.23
  4. Step 4: Simplify right side
    1,053,866.07x = 600,340,110,338.94
  5. Step 5: Solve for x
    x = 600,340,110,338.94/1,053,866.07
  6. Step 6: Final answer
    x = 569,655.03

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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.