Home / 1,039,638.24-1,560,079.44-955,035.36

Finding the Fourth Proportional to 1,039,638.24, 1,560,079.44 and 955,035.36

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Solution

The fourth proportional to 1,039,638.24, 1,560,079.44 and 955,035.36 is: 1,433,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,638.24 : 1,560,079.44 = 955,035.36 : x
  2. Step 2: Convert to fraction form
    1,039,638.24/1,560,079.44 = 955,035.36/x
  3. Step 3: Cross multiply
    1,039,638.24x = 1,560,079.44 × 955,035.36
  4. Step 4: Simplify right side
    1,039,638.24x = 1,489,931,029,609.00
  5. Step 5: Solve for x
    x = 1,489,931,029,609.00/1,039,638.24
  6. Step 6: Final answer
    x = 1,433,124.50

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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.