Home / 1,892,377.66-2,834,413.84-1,564,449.15

Finding the Fourth Proportional to 1,892,377.66, 2,834,413.84 and 1,564,449.15

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Solution

The fourth proportional to 1,892,377.66, 2,834,413.84 and 1,564,449.15 is: 2,343,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,377.66 : 2,834,413.84 = 1,564,449.15 : x
  2. Step 2: Convert to fraction form
    1,892,377.66/2,834,413.84 = 1,564,449.15/x
  3. Step 3: Cross multiply
    1,892,377.66x = 2,834,413.84 × 1,564,449.15
  4. Step 4: Simplify right side
    1,892,377.66x = 4,434,296,335,320.85
  5. Step 5: Solve for x
    x = 4,434,296,335,320.85/1,892,377.66
  6. Step 6: Final answer
    x = 2,343,240.69

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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.