Home / 720,060.76-1,080,087.24-293,594.94

Finding the Fourth Proportional to 720,060.76, 1,080,087.24 and 293,594.94

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Solution

The fourth proportional to 720,060.76, 1,080,087.24 and 293,594.94 is: 440,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,060.76 : 1,080,087.24 = 293,594.94 : x
  2. Step 2: Convert to fraction form
    720,060.76/1,080,087.24 = 293,594.94/x
  3. Step 3: Cross multiply
    720,060.76x = 1,080,087.24 × 293,594.94
  4. Step 4: Simplify right side
    720,060.76x = 317,108,148,422.57
  5. Step 5: Solve for x
    x = 317,108,148,422.57/720,060.76
  6. Step 6: Final answer
    x = 440,390.82

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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.