Home / 1,083,187.70-1,494,850.35-653,458.59

Finding the Fourth Proportional to 1,083,187.70, 1,494,850.35 and 653,458.59

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Solution

The fourth proportional to 1,083,187.70, 1,494,850.35 and 653,458.59 is: 901,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,187.70 : 1,494,850.35 = 653,458.59 : x
  2. Step 2: Convert to fraction form
    1,083,187.70/1,494,850.35 = 653,458.59/x
  3. Step 3: Cross multiply
    1,083,187.70x = 1,494,850.35 × 653,458.59
  4. Step 4: Simplify right side
    1,083,187.70x = 976,822,801,972.01
  5. Step 5: Solve for x
    x = 976,822,801,972.01/1,083,187.70
  6. Step 6: Final answer
    x = 901,803.82

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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.