Home / 1,171,000.93-1,615,960.26-661,692.37

Finding the Fourth Proportional to 1,171,000.93, 1,615,960.26 and 661,692.37

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Solution

The fourth proportional to 1,171,000.93, 1,615,960.26 and 661,692.37 is: 913,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,000.93 : 1,615,960.26 = 661,692.37 : x
  2. Step 2: Convert to fraction form
    1,171,000.93/1,615,960.26 = 661,692.37/x
  3. Step 3: Cross multiply
    1,171,000.93x = 1,615,960.26 × 661,692.37
  4. Step 4: Simplify right side
    1,171,000.93x = 1,069,268,574,265.22
  5. Step 5: Solve for x
    x = 1,069,268,574,265.22/1,171,000.93
  6. Step 6: Final answer
    x = 913,123.59

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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.