Home / 912,335.08-1,258,971.78-504,413.14

Finding the Fourth Proportional to 912,335.08, 1,258,971.78 and 504,413.14

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Solution

The fourth proportional to 912,335.08, 1,258,971.78 and 504,413.14 is: 696,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,335.08 : 1,258,971.78 = 504,413.14 : x
  2. Step 2: Convert to fraction form
    912,335.08/1,258,971.78 = 504,413.14/x
  3. Step 3: Cross multiply
    912,335.08x = 1,258,971.78 × 504,413.14
  4. Step 4: Simplify right side
    912,335.08x = 635,041,908,721.19
  5. Step 5: Solve for x
    x = 635,041,908,721.19/912,335.08
  6. Step 6: Final answer
    x = 696,062.14

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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.