Home / 2,009,206-2,772,705.40-1,103,846.32

Finding the Fourth Proportional to 2,009,206, 2,772,705.40 and 1,103,846.32

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Solution

The fourth proportional to 2,009,206, 2,772,705.40 and 1,103,846.32 is: 1,523,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,206 : 2,772,705.40 = 1,103,846.32 : x
  2. Step 2: Convert to fraction form
    2,009,206/2,772,705.40 = 1,103,846.32/x
  3. Step 3: Cross multiply
    2,009,206x = 2,772,705.40 × 1,103,846.32
  4. Step 4: Simplify right side
    2,009,206x = 3,060,640,652,234.13
  5. Step 5: Solve for x
    x = 3,060,640,652,234.13/2,009,206
  6. Step 6: Final answer
    x = 1,523,308.54

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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.