Home / 1,889,824.34-2,834,747.18-469,880.57

Finding the Fourth Proportional to 1,889,824.34, 2,834,747.18 and 469,880.57

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Solution

The fourth proportional to 1,889,824.34, 2,834,747.18 and 469,880.57 is: 704,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,824.34 : 2,834,747.18 = 469,880.57 : x
  2. Step 2: Convert to fraction form
    1,889,824.34/2,834,747.18 = 469,880.57/x
  3. Step 3: Cross multiply
    1,889,824.34x = 2,834,747.18 × 469,880.57
  4. Step 4: Simplify right side
    1,889,824.34x = 1,331,992,618,394.89
  5. Step 5: Solve for x
    x = 1,331,992,618,394.89/1,889,824.34
  6. Step 6: Final answer
    x = 704,823.51

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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.