Home / 1,116,537.94-1,540,474.77-633,065.14

Finding the Fourth Proportional to 1,116,537.94, 1,540,474.77 and 633,065.14

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Solution

The fourth proportional to 1,116,537.94, 1,540,474.77 and 633,065.14 is: 873,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,537.94 : 1,540,474.77 = 633,065.14 : x
  2. Step 2: Convert to fraction form
    1,116,537.94/1,540,474.77 = 633,065.14/x
  3. Step 3: Cross multiply
    1,116,537.94x = 1,540,474.77 × 633,065.14
  4. Step 4: Simplify right side
    1,116,537.94x = 975,220,875,936.52
  5. Step 5: Solve for x
    x = 975,220,875,936.52/1,116,537.94
  6. Step 6: Final answer
    x = 873,432.81

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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.