Home / 1,152,338.04-1,728,787.41-383,833.80

Finding the Fourth Proportional to 1,152,338.04, 1,728,787.41 and 383,833.80

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Solution

The fourth proportional to 1,152,338.04, 1,728,787.41 and 383,833.80 is: 575,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,338.04 : 1,728,787.41 = 383,833.80 : x
  2. Step 2: Convert to fraction form
    1,152,338.04/1,728,787.41 = 383,833.80/x
  3. Step 3: Cross multiply
    1,152,338.04x = 1,728,787.41 × 383,833.80
  4. Step 4: Simplify right side
    1,152,338.04x = 663,567,040,972.46
  5. Step 5: Solve for x
    x = 663,567,040,972.46/1,152,338.04
  6. Step 6: Final answer
    x = 575,844.08

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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.