Home / 1,085,330.25-1,497,755.75-601,969.41

Finding the Fourth Proportional to 1,085,330.25, 1,497,755.75 and 601,969.41

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Solution

The fourth proportional to 1,085,330.25, 1,497,755.75 and 601,969.41 is: 830,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,330.25 : 1,497,755.75 = 601,969.41 : x
  2. Step 2: Convert to fraction form
    1,085,330.25/1,497,755.75 = 601,969.41/x
  3. Step 3: Cross multiply
    1,085,330.25x = 1,497,755.75 × 601,969.41
  4. Step 4: Simplify right side
    1,085,330.25x = 901,603,142,141.76
  5. Step 5: Solve for x
    x = 901,603,142,141.76/1,085,330.25
  6. Step 6: Final answer
    x = 830,717.79

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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.