Home / 1,323,233.80-1,826,473.80-1,051,783.36

Finding the Fourth Proportional to 1,323,233.80, 1,826,473.80 and 1,051,783.36

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Solution

The fourth proportional to 1,323,233.80, 1,826,473.80 and 1,051,783.36 is: 1,451,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,233.80 : 1,826,473.80 = 1,051,783.36 : x
  2. Step 2: Convert to fraction form
    1,323,233.80/1,826,473.80 = 1,051,783.36/x
  3. Step 3: Cross multiply
    1,323,233.80x = 1,826,473.80 × 1,051,783.36
  4. Step 4: Simplify right side
    1,323,233.80x = 1,921,054,750,315.97
  5. Step 5: Solve for x
    x = 1,921,054,750,315.97/1,323,233.80
  6. Step 6: Final answer
    x = 1,451,787.85

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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.