Home / 676,920.24-1,015,372.50-164,588.34

Finding the Fourth Proportional to 676,920.24, 1,015,372.50 and 164,588.34

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Solution

The fourth proportional to 676,920.24, 1,015,372.50 and 164,588.34 is: 246,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,920.24 : 1,015,372.50 = 164,588.34 : x
  2. Step 2: Convert to fraction form
    676,920.24/1,015,372.50 = 164,588.34/x
  3. Step 3: Cross multiply
    676,920.24x = 1,015,372.50 × 164,588.34
  4. Step 4: Simplify right side
    676,920.24x = 167,118,474,256.65
  5. Step 5: Solve for x
    x = 167,118,474,256.65/676,920.24
  6. Step 6: Final answer
    x = 246,880.60

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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.