Home / 1,869,735.32-2,580,235.43-1,010,295.57

Finding the Fourth Proportional to 1,869,735.32, 2,580,235.43 and 1,010,295.57

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Solution

The fourth proportional to 1,869,735.32, 2,580,235.43 and 1,010,295.57 is: 1,394,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,735.32 : 2,580,235.43 = 1,010,295.57 : x
  2. Step 2: Convert to fraction form
    1,869,735.32/2,580,235.43 = 1,010,295.57/x
  3. Step 3: Cross multiply
    1,869,735.32x = 2,580,235.43 × 1,010,295.57
  4. Step 4: Simplify right side
    1,869,735.32x = 2,606,800,429,110.45
  5. Step 5: Solve for x
    x = 2,606,800,429,110.45/1,869,735.32
  6. Step 6: Final answer
    x = 1,394,208.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.