Home / 1,143,134.37-1,577,596.50-633,836.75

Finding the Fourth Proportional to 1,143,134.37, 1,577,596.50 and 633,836.75

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Solution

The fourth proportional to 1,143,134.37, 1,577,596.50 and 633,836.75 is: 874,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,134.37 : 1,577,596.50 = 633,836.75 : x
  2. Step 2: Convert to fraction form
    1,143,134.37/1,577,596.50 = 633,836.75/x
  3. Step 3: Cross multiply
    1,143,134.37x = 1,577,596.50 × 633,836.75
  4. Step 4: Simplify right side
    1,143,134.37x = 999,938,630,483.39
  5. Step 5: Solve for x
    x = 999,938,630,483.39/1,143,134.37
  6. Step 6: Final answer
    x = 874,734.11

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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.