Home / 1,273,374.09-1,757,302.97-700,457.85

Finding the Fourth Proportional to 1,273,374.09, 1,757,302.97 and 700,457.85

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Solution

The fourth proportional to 1,273,374.09, 1,757,302.97 and 700,457.85 is: 966,657.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,374.09 : 1,757,302.97 = 700,457.85 : x
  2. Step 2: Convert to fraction form
    1,273,374.09/1,757,302.97 = 700,457.85/x
  3. Step 3: Cross multiply
    1,273,374.09x = 1,757,302.97 × 700,457.85
  4. Step 4: Simplify right side
    1,273,374.09x = 1,230,916,656,662.53
  5. Step 5: Solve for x
    x = 1,230,916,656,662.53/1,273,374.09
  6. Step 6: Final answer
    x = 966,657.53

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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.