Home / 1,116,957.92-1,541,408.62-607,663.94

Finding the Fourth Proportional to 1,116,957.92, 1,541,408.62 and 607,663.94

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Solution

The fourth proportional to 1,116,957.92, 1,541,408.62 and 607,663.94 is: 838,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,957.92 : 1,541,408.62 = 607,663.94 : x
  2. Step 2: Convert to fraction form
    1,116,957.92/1,541,408.62 = 607,663.94/x
  3. Step 3: Cross multiply
    1,116,957.92x = 1,541,408.62 × 607,663.94
  4. Step 4: Simplify right side
    1,116,957.92x = 936,658,425,952.96
  5. Step 5: Solve for x
    x = 936,658,425,952.96/1,116,957.92
  6. Step 6: Final answer
    x = 838,579.87

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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.