Home / 1,755,277.70-2,632,916.55-1,436,413.10

Finding the Fourth Proportional to 1,755,277.70, 2,632,916.55 and 1,436,413.10

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Solution

The fourth proportional to 1,755,277.70, 2,632,916.55 and 1,436,413.10 is: 2,154,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,277.70 : 2,632,916.55 = 1,436,413.10 : x
  2. Step 2: Convert to fraction form
    1,755,277.70/2,632,916.55 = 1,436,413.10/x
  3. Step 3: Cross multiply
    1,755,277.70x = 2,632,916.55 × 1,436,413.10
  4. Step 4: Simplify right side
    1,755,277.70x = 3,781,955,823,626.81
  5. Step 5: Solve for x
    x = 3,781,955,823,626.81/1,755,277.70
  6. Step 6: Final answer
    x = 2,154,619.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.