Home / 1,256,964.37-1,885,634.15-583,113.79

Finding the Fourth Proportional to 1,256,964.37, 1,885,634.15 and 583,113.79

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Solution

The fourth proportional to 1,256,964.37, 1,885,634.15 and 583,113.79 is: 874,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,964.37 : 1,885,634.15 = 583,113.79 : x
  2. Step 2: Convert to fraction form
    1,256,964.37/1,885,634.15 = 583,113.79/x
  3. Step 3: Cross multiply
    1,256,964.37x = 1,885,634.15 × 583,113.79
  4. Step 4: Simplify right side
    1,256,964.37x = 1,099,539,263,416.19
  5. Step 5: Solve for x
    x = 1,099,539,263,416.19/1,256,964.37
  6. Step 6: Final answer
    x = 874,757.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.