Home / 1,745,915.34-2,618,983.68-547,884.90

Finding the Fourth Proportional to 1,745,915.34, 2,618,983.68 and 547,884.90

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Solution

The fourth proportional to 1,745,915.34, 2,618,983.68 and 547,884.90 is: 821,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,915.34 : 2,618,983.68 = 547,884.90 : x
  2. Step 2: Convert to fraction form
    1,745,915.34/2,618,983.68 = 547,884.90/x
  3. Step 3: Cross multiply
    1,745,915.34x = 2,618,983.68 × 547,884.90
  4. Step 4: Simplify right side
    1,745,915.34x = 1,434,901,611,618.43
  5. Step 5: Solve for x
    x = 1,434,901,611,618.43/1,745,915.34
  6. Step 6: Final answer
    x = 821,862.08

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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.