Home / 725,041.44-1,000,154.04-673,724.34

Finding the Fourth Proportional to 725,041.44, 1,000,154.04 and 673,724.34

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Solution

The fourth proportional to 725,041.44, 1,000,154.04 and 673,724.34 is: 929,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,041.44 : 1,000,154.04 = 673,724.34 : x
  2. Step 2: Convert to fraction form
    725,041.44/1,000,154.04 = 673,724.34/x
  3. Step 3: Cross multiply
    725,041.44x = 1,000,154.04 × 673,724.34
  4. Step 4: Simplify right side
    725,041.44x = 673,828,120,497.33
  5. Step 5: Solve for x
    x = 673,828,120,497.33/725,041.44
  6. Step 6: Final answer
    x = 929,364.98

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1.5x scale

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.