Home / 1,869,736.32-2,580,236.81-1,010,296.57

Finding the Fourth Proportional to 1,869,736.32, 2,580,236.81 and 1,010,296.57

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Solution

The fourth proportional to 1,869,736.32, 2,580,236.81 and 1,010,296.57 is: 1,394,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,736.32 : 2,580,236.81 = 1,010,296.57 : x
  2. Step 2: Convert to fraction form
    1,869,736.32/2,580,236.81 = 1,010,296.57/x
  3. Step 3: Cross multiply
    1,869,736.32x = 2,580,236.81 × 1,010,296.57
  4. Step 4: Simplify right side
    1,869,736.32x = 2,606,804,398,930.74
  5. Step 5: Solve for x
    x = 2,606,804,398,930.74/1,869,736.32
  6. Step 6: Final answer
    x = 1,394,209.64

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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.