Home / 1,116,537.44-1,540,474.08-633,064.64

Finding the Fourth Proportional to 1,116,537.44, 1,540,474.08 and 633,064.64

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Solution

The fourth proportional to 1,116,537.44, 1,540,474.08 and 633,064.64 is: 873,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,537.44 : 1,540,474.08 = 633,064.64 : x
  2. Step 2: Convert to fraction form
    1,116,537.44/1,540,474.08 = 633,064.64/x
  3. Step 3: Cross multiply
    1,116,537.44x = 1,540,474.08 × 633,064.64
  4. Step 4: Simplify right side
    1,116,537.44x = 975,219,668,884.53
  5. Step 5: Solve for x
    x = 975,219,668,884.53/1,116,537.44
  6. Step 6: Final answer
    x = 873,432.13

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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.