Home / 1,883,827.41-2,826,495.63-685,832.55

Finding the Fourth Proportional to 1,883,827.41, 2,826,495.63 and 685,832.55

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Solution

The fourth proportional to 1,883,827.41, 2,826,495.63 and 685,832.55 is: 1,029,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,827.41 : 2,826,495.63 = 685,832.55 : x
  2. Step 2: Convert to fraction form
    1,883,827.41/2,826,495.63 = 685,832.55/x
  3. Step 3: Cross multiply
    1,883,827.41x = 2,826,495.63 × 685,832.55
  4. Step 4: Simplify right side
    1,883,827.41x = 1,938,502,705,486.76
  5. Step 5: Solve for x
    x = 1,938,502,705,486.76/1,883,827.41
  6. Step 6: Final answer
    x = 1,029,023.52

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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.