Home / 1,196,980.97-1,651,830.21-653,112.95

Finding the Fourth Proportional to 1,196,980.97, 1,651,830.21 and 653,112.95

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Solution

The fourth proportional to 1,196,980.97, 1,651,830.21 and 653,112.95 is: 901,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,980.97 : 1,651,830.21 = 653,112.95 : x
  2. Step 2: Convert to fraction form
    1,196,980.97/1,651,830.21 = 653,112.95/x
  3. Step 3: Cross multiply
    1,196,980.97x = 1,651,830.21 × 653,112.95
  4. Step 4: Simplify right side
    1,196,980.97x = 1,078,831,693,093.07
  5. Step 5: Solve for x
    x = 1,078,831,693,093.07/1,196,980.97
  6. Step 6: Final answer
    x = 901,293.94

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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.