Home / 1,114,916.60-1,538,800.54-727,058.63

Finding the Fourth Proportional to 1,114,916.60, 1,538,800.54 and 727,058.63

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Solution

The fourth proportional to 1,114,916.60, 1,538,800.54 and 727,058.63 is: 1,003,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,916.60 : 1,538,800.54 = 727,058.63 : x
  2. Step 2: Convert to fraction form
    1,114,916.60/1,538,800.54 = 727,058.63/x
  3. Step 3: Cross multiply
    1,114,916.60x = 1,538,800.54 × 727,058.63
  4. Step 4: Simplify right side
    1,114,916.60x = 1,118,798,214,485.01
  5. Step 5: Solve for x
    x = 1,118,798,214,485.01/1,114,916.60
  6. Step 6: Final answer
    x = 1,003,481.53

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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.