Home / 1,117,089.37-1,541,537.27-607,793.77

Finding the Fourth Proportional to 1,117,089.37, 1,541,537.27 and 607,793.77

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Solution

The fourth proportional to 1,117,089.37, 1,541,537.27 and 607,793.77 is: 838,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,089.37 : 1,541,537.27 = 607,793.77 : x
  2. Step 2: Convert to fraction form
    1,117,089.37/1,541,537.27 = 607,793.77/x
  3. Step 3: Cross multiply
    1,117,089.37x = 1,541,537.27 × 607,793.77
  4. Step 4: Simplify right side
    1,117,089.37x = 936,936,741,221.12
  5. Step 5: Solve for x
    x = 936,936,741,221.12/1,117,089.37
  6. Step 6: Final answer
    x = 838,730.34

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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.