Home / 1,098,660.57-1,516,151.36-608,661.92

Finding the Fourth Proportional to 1,098,660.57, 1,516,151.36 and 608,661.92

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Solution

The fourth proportional to 1,098,660.57, 1,516,151.36 and 608,661.92 is: 839,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,660.57 : 1,516,151.36 = 608,661.92 : x
  2. Step 2: Convert to fraction form
    1,098,660.57/1,516,151.36 = 608,661.92/x
  3. Step 3: Cross multiply
    1,098,660.57x = 1,516,151.36 × 608,661.92
  4. Step 4: Simplify right side
    1,098,660.57x = 922,823,603,100.24
  5. Step 5: Solve for x
    x = 922,823,603,100.24/1,098,660.57
  6. Step 6: Final answer
    x = 839,953.33

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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.