Home / 1,117,042.88-1,541,473.44-607,745.76

Finding the Fourth Proportional to 1,117,042.88, 1,541,473.44 and 607,745.76

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Solution

The fourth proportional to 1,117,042.88, 1,541,473.44 and 607,745.76 is: 838,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,042.88 : 1,541,473.44 = 607,745.76 : x
  2. Step 2: Convert to fraction form
    1,117,042.88/1,541,473.44 = 607,745.76/x
  3. Step 3: Cross multiply
    1,117,042.88x = 1,541,473.44 × 607,745.76
  4. Step 4: Simplify right side
    1,117,042.88x = 936,823,947,312.61
  5. Step 5: Solve for x
    x = 936,823,947,312.61/1,117,042.88
  6. Step 6: Final answer
    x = 838,664.27

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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.