Home / 3,219,595.06-4,442,951.64-1,769,290.06

Finding the Fourth Proportional to 3,219,595.06, 4,442,951.64 and 1,769,290.06

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Solution

The fourth proportional to 3,219,595.06, 4,442,951.64 and 1,769,290.06 is: 2,441,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,595.06 : 4,442,951.64 = 1,769,290.06 : x
  2. Step 2: Convert to fraction form
    3,219,595.06/4,442,951.64 = 1,769,290.06/x
  3. Step 3: Cross multiply
    3,219,595.06x = 4,442,951.64 × 1,769,290.06
  4. Step 4: Simplify right side
    3,219,595.06x = 7,860,870,173,712.70
  5. Step 5: Solve for x
    x = 7,860,870,173,712.70/3,219,595.06
  6. Step 6: Final answer
    x = 2,441,571.08

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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.