Home / 1,088,020.80-1,632,290.40-526,593.60

Finding the Fourth Proportional to 1,088,020.80, 1,632,290.40 and 526,593.60

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Solution

The fourth proportional to 1,088,020.80, 1,632,290.40 and 526,593.60 is: 790,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,020.80 : 1,632,290.40 = 526,593.60 : x
  2. Step 2: Convert to fraction form
    1,088,020.80/1,632,290.40 = 526,593.60/x
  3. Step 3: Cross multiply
    1,088,020.80x = 1,632,290.40 × 526,593.60
  4. Step 4: Simplify right side
    1,088,020.80x = 859,553,677,981.44
  5. Step 5: Solve for x
    x = 859,553,677,981.44/1,088,020.80
  6. Step 6: Final answer
    x = 790,015.85

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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.