Home / 1,095,562.20-1,646,108.10-696,394.20

Finding the Fourth Proportional to 1,095,562.20, 1,646,108.10 and 696,394.20

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Solution

The fourth proportional to 1,095,562.20, 1,646,108.10 and 696,394.20 is: 1,046,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,562.20 : 1,646,108.10 = 696,394.20 : x
  2. Step 2: Convert to fraction form
    1,095,562.20/1,646,108.10 = 696,394.20/x
  3. Step 3: Cross multiply
    1,095,562.20x = 1,646,108.10 × 696,394.20
  4. Step 4: Simplify right side
    1,095,562.20x = 1,146,340,133,413.02
  5. Step 5: Solve for x
    x = 1,146,340,133,413.02/1,095,562.20
  6. Step 6: Final answer
    x = 1,046,348.75

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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.