Home / 993,796.29-1,371,289.77-558,196.92

Finding the Fourth Proportional to 993,796.29, 1,371,289.77 and 558,196.92

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Solution

The fourth proportional to 993,796.29, 1,371,289.77 and 558,196.92 is: 770,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,796.29 : 1,371,289.77 = 558,196.92 : x
  2. Step 2: Convert to fraction form
    993,796.29/1,371,289.77 = 558,196.92/x
  3. Step 3: Cross multiply
    993,796.29x = 1,371,289.77 × 558,196.92
  4. Step 4: Simplify right side
    993,796.29x = 765,449,726,041.51
  5. Step 5: Solve for x
    x = 765,449,726,041.51/993,796.29
  6. Step 6: Final answer
    x = 770,228.00

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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.