Home / 940,413.44-1,298,167.86-634,903.67

Finding the Fourth Proportional to 940,413.44, 1,298,167.86 and 634,903.67

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Solution

The fourth proportional to 940,413.44, 1,298,167.86 and 634,903.67 is: 876,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,413.44 : 1,298,167.86 = 634,903.67 : x
  2. Step 2: Convert to fraction form
    940,413.44/1,298,167.86 = 634,903.67/x
  3. Step 3: Cross multiply
    940,413.44x = 1,298,167.86 × 634,903.67
  4. Step 4: Simplify right side
    940,413.44x = 824,211,538,590.05
  5. Step 5: Solve for x
    x = 824,211,538,590.05/940,413.44
  6. Step 6: Final answer
    x = 876,435.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.