Home / 1,329,469.74-1,994,207.85-530,816.22

Finding the Fourth Proportional to 1,329,469.74, 1,994,207.85 and 530,816.22

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Solution

The fourth proportional to 1,329,469.74, 1,994,207.85 and 530,816.22 is: 796,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,469.74 : 1,994,207.85 = 530,816.22 : x
  2. Step 2: Convert to fraction form
    1,329,469.74/1,994,207.85 = 530,816.22/x
  3. Step 3: Cross multiply
    1,329,469.74x = 1,994,207.85 × 530,816.22
  4. Step 4: Simplify right side
    1,329,469.74x = 1,058,557,872,831.33
  5. Step 5: Solve for x
    x = 1,058,557,872,831.33/1,329,469.74
  6. Step 6: Final answer
    x = 796,225.62

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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.