Home / 1,083,733.70-1,626,522.15-485,615.30

Finding the Fourth Proportional to 1,083,733.70, 1,626,522.15 and 485,615.30

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Solution

The fourth proportional to 1,083,733.70, 1,626,522.15 and 485,615.30 is: 728,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,733.70 : 1,626,522.15 = 485,615.30 : x
  2. Step 2: Convert to fraction form
    1,083,733.70/1,626,522.15 = 485,615.30/x
  3. Step 3: Cross multiply
    1,083,733.70x = 1,626,522.15 × 485,615.30
  4. Step 4: Simplify right side
    1,083,733.70x = 789,864,041,828.90
  5. Step 5: Solve for x
    x = 789,864,041,828.90/1,083,733.70
  6. Step 6: Final answer
    x = 728,835.91

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1.5x scale

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.