Home / 1,055,283.83-1,585,044-629,650.30

Finding the Fourth Proportional to 1,055,283.83, 1,585,044 and 629,650.30

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Solution

The fourth proportional to 1,055,283.83, 1,585,044 and 629,650.30 is: 945,739.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,283.83 : 1,585,044 = 629,650.30 : x
  2. Step 2: Convert to fraction form
    1,055,283.83/1,585,044 = 629,650.30/x
  3. Step 3: Cross multiply
    1,055,283.83x = 1,585,044 × 629,650.30
  4. Step 4: Simplify right side
    1,055,283.83x = 998,023,426,150.59
  5. Step 5: Solve for x
    x = 998,023,426,150.59/1,055,283.83
  6. Step 6: Final answer
    x = 945,739.33

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Double scale
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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.