Home / 3,148,190.80-4,344,483.20-1,790,063.76

Finding the Fourth Proportional to 3,148,190.80, 4,344,483.20 and 1,790,063.76

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Solution

The fourth proportional to 3,148,190.80, 4,344,483.20 and 1,790,063.76 is: 2,470,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,190.80 : 4,344,483.20 = 1,790,063.76 : x
  2. Step 2: Convert to fraction form
    3,148,190.80/4,344,483.20 = 1,790,063.76/x
  3. Step 3: Cross multiply
    3,148,190.80x = 4,344,483.20 × 1,790,063.76
  4. Step 4: Simplify right side
    3,148,190.80x = 7,776,901,932,248.83
  5. Step 5: Solve for x
    x = 7,776,901,932,248.83/3,148,190.80
  6. Step 6: Final answer
    x = 2,470,276.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.