Home / 1,683,240.34-2,322,886.52-958,134.75

Finding the Fourth Proportional to 1,683,240.34, 2,322,886.52 and 958,134.75

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Solution

The fourth proportional to 1,683,240.34, 2,322,886.52 and 958,134.75 is: 1,322,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,240.34 : 2,322,886.52 = 958,134.75 : x
  2. Step 2: Convert to fraction form
    1,683,240.34/2,322,886.52 = 958,134.75/x
  3. Step 3: Cross multiply
    1,683,240.34x = 2,322,886.52 × 958,134.75
  4. Step 4: Simplify right side
    1,683,240.34x = 2,225,638,295,118.57
  5. Step 5: Solve for x
    x = 2,225,638,295,118.57/1,683,240.34
  6. Step 6: Final answer
    x = 1,322,234.41

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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.