Home / 2,115,393.84-2,919,226.86-1,148,504.76

Finding the Fourth Proportional to 2,115,393.84, 2,919,226.86 and 1,148,504.76

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Solution

The fourth proportional to 2,115,393.84, 2,919,226.86 and 1,148,504.76 is: 1,584,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,393.84 : 2,919,226.86 = 1,148,504.76 : x
  2. Step 2: Convert to fraction form
    2,115,393.84/2,919,226.86 = 1,148,504.76/x
  3. Step 3: Cross multiply
    2,115,393.84x = 2,919,226.86 × 1,148,504.76
  4. Step 4: Simplify right side
    2,115,393.84x = 3,352,745,944,229.85
  5. Step 5: Solve for x
    x = 3,352,745,944,229.85/2,115,393.84
  6. Step 6: Final answer
    x = 1,584,927.53

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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.