Home / 1,137,097.58-1,569,196.99-627,800.94

Finding the Fourth Proportional to 1,137,097.58, 1,569,196.99 and 627,800.94

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Solution

The fourth proportional to 1,137,097.58, 1,569,196.99 and 627,800.94 is: 866,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,097.58 : 1,569,196.99 = 627,800.94 : x
  2. Step 2: Convert to fraction form
    1,137,097.58/1,569,196.99 = 627,800.94/x
  3. Step 3: Cross multiply
    1,137,097.58x = 1,569,196.99 × 627,800.94
  4. Step 4: Simplify right side
    1,137,097.58x = 985,143,345,367.17
  5. Step 5: Solve for x
    x = 985,143,345,367.17/1,137,097.58
  6. Step 6: Final answer
    x = 866,366.58

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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.