Home / 993,608.70-1,490,413.05-834,176.40

Finding the Fourth Proportional to 993,608.70, 1,490,413.05 and 834,176.40

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Solution

The fourth proportional to 993,608.70, 1,490,413.05 and 834,176.40 is: 1,251,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,608.70 : 1,490,413.05 = 834,176.40 : x
  2. Step 2: Convert to fraction form
    993,608.70/1,490,413.05 = 834,176.40/x
  3. Step 3: Cross multiply
    993,608.70x = 1,490,413.05 × 834,176.40
  4. Step 4: Simplify right side
    993,608.70x = 1,243,267,392,562.02
  5. Step 5: Solve for x
    x = 1,243,267,392,562.02/993,608.70
  6. Step 6: Final answer
    x = 1,251,264.60

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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.