Home / 2,296,923.76-3,169,688.52-1,278,306.64

Finding the Fourth Proportional to 2,296,923.76, 3,169,688.52 and 1,278,306.64

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Solution

The fourth proportional to 2,296,923.76, 3,169,688.52 and 1,278,306.64 is: 1,764,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,923.76 : 3,169,688.52 = 1,278,306.64 : x
  2. Step 2: Convert to fraction form
    2,296,923.76/3,169,688.52 = 1,278,306.64/x
  3. Step 3: Cross multiply
    2,296,923.76x = 3,169,688.52 × 1,278,306.64
  4. Step 4: Simplify right side
    2,296,923.76x = 4,051,833,881,847.77
  5. Step 5: Solve for x
    x = 4,051,833,881,847.77/2,296,923.76
  6. Step 6: Final answer
    x = 1,764,026.28

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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.