Home / 2,093,628.40-3,140,442.60-2,005,054.90

Finding the Fourth Proportional to 2,093,628.40, 3,140,442.60 and 2,005,054.90

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Solution

The fourth proportional to 2,093,628.40, 3,140,442.60 and 2,005,054.90 is: 3,007,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,628.40 : 3,140,442.60 = 2,005,054.90 : x
  2. Step 2: Convert to fraction form
    2,093,628.40/3,140,442.60 = 2,005,054.90/x
  3. Step 3: Cross multiply
    2,093,628.40x = 3,140,442.60 × 2,005,054.90
  4. Step 4: Simplify right side
    2,093,628.40x = 6,296,759,823,298.74
  5. Step 5: Solve for x
    x = 6,296,759,823,298.74/2,093,628.40
  6. Step 6: Final answer
    x = 3,007,582.35

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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.