Home / 2,558,359.17-3,839,544.26-1,784,826.53

Finding the Fourth Proportional to 2,558,359.17, 3,839,544.26 and 1,784,826.53

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Solution

The fourth proportional to 2,558,359.17, 3,839,544.26 and 1,784,826.53 is: 2,678,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,359.17 : 3,839,544.26 = 1,784,826.53 : x
  2. Step 2: Convert to fraction form
    2,558,359.17/3,839,544.26 = 1,784,826.53/x
  3. Step 3: Cross multiply
    2,558,359.17x = 3,839,544.26 × 1,784,826.53
  4. Step 4: Simplify right side
    2,558,359.17x = 6,852,920,430,235.36
  5. Step 5: Solve for x
    x = 6,852,920,430,235.36/2,558,359.17
  6. Step 6: Final answer
    x = 2,678,638.91

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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.