Home / 1,412,929.58-1,949,783.40-801,123.62

Finding the Fourth Proportional to 1,412,929.58, 1,949,783.40 and 801,123.62

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Solution

The fourth proportional to 1,412,929.58, 1,949,783.40 and 801,123.62 is: 1,105,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,929.58 : 1,949,783.40 = 801,123.62 : x
  2. Step 2: Convert to fraction form
    1,412,929.58/1,949,783.40 = 801,123.62/x
  3. Step 3: Cross multiply
    1,412,929.58x = 1,949,783.40 × 801,123.62
  4. Step 4: Simplify right side
    1,412,929.58x = 1,562,017,525,874.99
  5. Step 5: Solve for x
    x = 1,562,017,525,874.99/1,412,929.58
  6. Step 6: Final answer
    x = 1,105,516.90

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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.