Home / 681,878.50-1,025,060.03-632,554.06

Finding the Fourth Proportional to 681,878.50, 1,025,060.03 and 632,554.06

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Solution

The fourth proportional to 681,878.50, 1,025,060.03 and 632,554.06 is: 950,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,878.50 : 1,025,060.03 = 632,554.06 : x
  2. Step 2: Convert to fraction form
    681,878.50/1,025,060.03 = 632,554.06/x
  3. Step 3: Cross multiply
    681,878.50x = 1,025,060.03 × 632,554.06
  4. Step 4: Simplify right side
    681,878.50x = 648,405,875,432.15
  5. Step 5: Solve for x
    x = 648,405,875,432.15/681,878.50
  6. Step 6: Final answer
    x = 950,911.17

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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.