Home / 1,056,763.68-1,584,739.52-382,645.52

Finding the Fourth Proportional to 1,056,763.68, 1,584,739.52 and 382,645.52

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Solution

The fourth proportional to 1,056,763.68, 1,584,739.52 and 382,645.52 is: 573,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,763.68 : 1,584,739.52 = 382,645.52 : x
  2. Step 2: Convert to fraction form
    1,056,763.68/1,584,739.52 = 382,645.52/x
  3. Step 3: Cross multiply
    1,056,763.68x = 1,584,739.52 × 382,645.52
  4. Step 4: Simplify right side
    1,056,763.68x = 606,393,477,694.95
  5. Step 5: Solve for x
    x = 606,393,477,694.95/1,056,763.68
  6. Step 6: Final answer
    x = 573,821.27

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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.