Home / 1,087,254.80-1,632,631.80-733,835.60

Finding the Fourth Proportional to 1,087,254.80, 1,632,631.80 and 733,835.60

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Solution

The fourth proportional to 1,087,254.80, 1,632,631.80 and 733,835.60 is: 1,101,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,254.80 : 1,632,631.80 = 733,835.60 : x
  2. Step 2: Convert to fraction form
    1,087,254.80/1,632,631.80 = 733,835.60/x
  3. Step 3: Cross multiply
    1,087,254.80x = 1,632,631.80 × 733,835.60
  4. Step 4: Simplify right side
    1,087,254.80x = 1,198,083,336,532.08
  5. Step 5: Solve for x
    x = 1,198,083,336,532.08/1,087,254.80
  6. Step 6: Final answer
    x = 1,101,934.28

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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.