Home / 1,568,307.25-2,163,930.28-923,492.17

Finding the Fourth Proportional to 1,568,307.25, 2,163,930.28 and 923,492.17

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Solution

The fourth proportional to 1,568,307.25, 2,163,930.28 and 923,492.17 is: 1,274,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,307.25 : 2,163,930.28 = 923,492.17 : x
  2. Step 2: Convert to fraction form
    1,568,307.25/2,163,930.28 = 923,492.17/x
  3. Step 3: Cross multiply
    1,568,307.25x = 2,163,930.28 × 923,492.17
  4. Step 4: Simplify right side
    1,568,307.25x = 1,998,372,670,005.91
  5. Step 5: Solve for x
    x = 1,998,372,670,005.91/1,568,307.25
  6. Step 6: Final answer
    x = 1,274,222.68

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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.