Home / 1,627,915.58-2,441,540.84-616,688.90

Finding the Fourth Proportional to 1,627,915.58, 2,441,540.84 and 616,688.90

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Solution

The fourth proportional to 1,627,915.58, 2,441,540.84 and 616,688.90 is: 924,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,915.58 : 2,441,540.84 = 616,688.90 : x
  2. Step 2: Convert to fraction form
    1,627,915.58/2,441,540.84 = 616,688.90/x
  3. Step 3: Cross multiply
    1,627,915.58x = 2,441,540.84 × 616,688.90
  4. Step 4: Simplify right side
    1,627,915.58x = 1,505,671,134,924.68
  5. Step 5: Solve for x
    x = 1,505,671,134,924.68/1,627,915.58
  6. Step 6: Final answer
    x = 924,907.38

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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.