Home / 2,547,504.65-3,821,818.32-1,108,413.99

Finding the Fourth Proportional to 2,547,504.65, 3,821,818.32 and 1,108,413.99

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Solution

The fourth proportional to 2,547,504.65, 3,821,818.32 and 1,108,413.99 is: 1,662,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,504.65 : 3,821,818.32 = 1,108,413.99 : x
  2. Step 2: Convert to fraction form
    2,547,504.65/3,821,818.32 = 1,108,413.99/x
  3. Step 3: Cross multiply
    2,547,504.65x = 3,821,818.32 × 1,108,413.99
  4. Step 4: Simplify right side
    2,547,504.65x = 4,236,156,893,126.30
  5. Step 5: Solve for x
    x = 4,236,156,893,126.30/2,547,504.65
  6. Step 6: Final answer
    x = 1,662,865.22

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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.