Home / 725,399.01-1,000,740.04-452,994.03

Finding the Fourth Proportional to 725,399.01, 1,000,740.04 and 452,994.03

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Solution

The fourth proportional to 725,399.01, 1,000,740.04 and 452,994.03 is: 624,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,399.01 : 1,000,740.04 = 452,994.03 : x
  2. Step 2: Convert to fraction form
    725,399.01/1,000,740.04 = 452,994.03/x
  3. Step 3: Cross multiply
    725,399.01x = 1,000,740.04 × 452,994.03
  4. Step 4: Simplify right side
    725,399.01x = 453,329,263,701.96
  5. Step 5: Solve for x
    x = 453,329,263,701.96/725,399.01
  6. Step 6: Final answer
    x = 624,937.80

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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.