Home / 1,890,733.08-2,609,413.79-1,156,117.91

Finding the Fourth Proportional to 1,890,733.08, 2,609,413.79 and 1,156,117.91

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Solution

The fourth proportional to 1,890,733.08, 2,609,413.79 and 1,156,117.91 is: 1,595,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,733.08 : 2,609,413.79 = 1,156,117.91 : x
  2. Step 2: Convert to fraction form
    1,890,733.08/2,609,413.79 = 1,156,117.91/x
  3. Step 3: Cross multiply
    1,890,733.08x = 2,609,413.79 × 1,156,117.91
  4. Step 4: Simplify right side
    1,890,733.08x = 3,016,790,013,070.27
  5. Step 5: Solve for x
    x = 3,016,790,013,070.27/1,890,733.08
  6. Step 6: Final answer
    x = 1,595,566.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.