Home / 1,125,511.58-1,553,206.02-616,214

Finding the Fourth Proportional to 1,125,511.58, 1,553,206.02 and 616,214

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Solution

The fourth proportional to 1,125,511.58, 1,553,206.02 and 616,214 is: 850,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,511.58 : 1,553,206.02 = 616,214 : x
  2. Step 2: Convert to fraction form
    1,125,511.58/1,553,206.02 = 616,214/x
  3. Step 3: Cross multiply
    1,125,511.58x = 1,553,206.02 × 616,214
  4. Step 4: Simplify right side
    1,125,511.58x = 957,107,294,408.28
  5. Step 5: Solve for x
    x = 957,107,294,408.28/1,125,511.58
  6. Step 6: Final answer
    x = 850,375.34

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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.