Home / 1,332,493.80-1,838,792.73-759,423.27

Finding the Fourth Proportional to 1,332,493.80, 1,838,792.73 and 759,423.27

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Solution

The fourth proportional to 1,332,493.80, 1,838,792.73 and 759,423.27 is: 1,047,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,493.80 : 1,838,792.73 = 759,423.27 : x
  2. Step 2: Convert to fraction form
    1,332,493.80/1,838,792.73 = 759,423.27/x
  3. Step 3: Cross multiply
    1,332,493.80x = 1,838,792.73 × 759,423.27
  4. Step 4: Simplify right side
    1,332,493.80x = 1,396,421,987,868.83
  5. Step 5: Solve for x
    x = 1,396,421,987,868.83/1,332,493.80
  6. Step 6: Final answer
    x = 1,047,976.35

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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.