Home / 2,851,386.54-3,934,413.27-1,627,133.10

Finding the Fourth Proportional to 2,851,386.54, 3,934,413.27 and 1,627,133.10

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Solution

The fourth proportional to 2,851,386.54, 3,934,413.27 and 1,627,133.10 is: 2,245,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,386.54 : 3,934,413.27 = 1,627,133.10 : x
  2. Step 2: Convert to fraction form
    2,851,386.54/3,934,413.27 = 1,627,133.10/x
  3. Step 3: Cross multiply
    2,851,386.54x = 3,934,413.27 × 1,627,133.10
  4. Step 4: Simplify right side
    2,851,386.54x = 6,401,814,060,696.24
  5. Step 5: Solve for x
    x = 6,401,814,060,696.24/2,851,386.54
  6. Step 6: Final answer
    x = 2,245,158.27

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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.