Home / 5,813,913.34-8,720,205.60-1,554,413.72

Finding the Fourth Proportional to 5,813,913.34, 8,720,205.60 and 1,554,413.72

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Solution

The fourth proportional to 5,813,913.34, 8,720,205.60 and 1,554,413.72 is: 2,331,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,913.34 : 8,720,205.60 = 1,554,413.72 : x
  2. Step 2: Convert to fraction form
    5,813,913.34/8,720,205.60 = 1,554,413.72/x
  3. Step 3: Cross multiply
    5,813,913.34x = 8,720,205.60 × 1,554,413.72
  4. Step 4: Simplify right side
    5,813,913.34x = 13,554,807,225,860.83
  5. Step 5: Solve for x
    x = 13,554,807,225,860.83/5,813,913.34
  6. Step 6: Final answer
    x = 2,331,442.94

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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.