Home / 1,016,672.72-1,525,020.04-306,706.92

Finding the Fourth Proportional to 1,016,672.72, 1,525,020.04 and 306,706.92

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Solution

The fourth proportional to 1,016,672.72, 1,525,020.04 and 306,706.92 is: 460,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,672.72 : 1,525,020.04 = 306,706.92 : x
  2. Step 2: Convert to fraction form
    1,016,672.72/1,525,020.04 = 306,706.92/x
  3. Step 3: Cross multiply
    1,016,672.72x = 1,525,020.04 × 306,706.92
  4. Step 4: Simplify right side
    1,016,672.72x = 467,734,199,406.68
  5. Step 5: Solve for x
    x = 467,734,199,406.68/1,016,672.72
  6. Step 6: Final answer
    x = 460,063.69

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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.