Home / 1,728,488.16-2,385,093.60-964,573.92

Finding the Fourth Proportional to 1,728,488.16, 2,385,093.60 and 964,573.92

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Solution

The fourth proportional to 1,728,488.16, 2,385,093.60 and 964,573.92 is: 1,330,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,488.16 : 2,385,093.60 = 964,573.92 : x
  2. Step 2: Convert to fraction form
    1,728,488.16/2,385,093.60 = 964,573.92/x
  3. Step 3: Cross multiply
    1,728,488.16x = 2,385,093.60 × 964,573.92
  4. Step 4: Simplify right side
    1,728,488.16x = 2,300,599,083,318.91
  5. Step 5: Solve for x
    x = 2,300,599,083,318.91/1,728,488.16
  6. Step 6: Final answer
    x = 1,330,989.21

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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.