Home / 725,325.48-1,000,532.27-452,920.50

Finding the Fourth Proportional to 725,325.48, 1,000,532.27 and 452,920.50

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Solution

The fourth proportional to 725,325.48, 1,000,532.27 and 452,920.50 is: 624,769.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,325.48 : 1,000,532.27 = 452,920.50 : x
  2. Step 2: Convert to fraction form
    725,325.48/1,000,532.27 = 452,920.50/x
  3. Step 3: Cross multiply
    725,325.48x = 1,000,532.27 × 452,920.50
  4. Step 4: Simplify right side
    725,325.48x = 453,161,577,126.84
  5. Step 5: Solve for x
    x = 453,161,577,126.84/725,325.48
  6. Step 6: Final answer
    x = 624,769.97

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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.