Home / 939,554.52-1,409,281.46-332,300.76

Finding the Fourth Proportional to 939,554.52, 1,409,281.46 and 332,300.76

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Solution

The fourth proportional to 939,554.52, 1,409,281.46 and 332,300.76 is: 498,433.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,554.52 : 1,409,281.46 = 332,300.76 : x
  2. Step 2: Convert to fraction form
    939,554.52/1,409,281.46 = 332,300.76/x
  3. Step 3: Cross multiply
    939,554.52x = 1,409,281.46 × 332,300.76
  4. Step 4: Simplify right side
    939,554.52x = 468,305,300,211.91
  5. Step 5: Solve for x
    x = 468,305,300,211.91/939,554.52
  6. Step 6: Final answer
    x = 498,433.34

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1.5x scale

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.