Home / 1,193,135.64-1,788,828.66-561,705

Finding the Fourth Proportional to 1,193,135.64, 1,788,828.66 and 561,705

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Solution

The fourth proportional to 1,193,135.64, 1,788,828.66 and 561,705 is: 842,145.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,135.64 : 1,788,828.66 = 561,705 : x
  2. Step 2: Convert to fraction form
    1,193,135.64/1,788,828.66 = 561,705/x
  3. Step 3: Cross multiply
    1,193,135.64x = 1,788,828.66 × 561,705
  4. Step 4: Simplify right side
    1,193,135.64x = 1,004,794,002,465.30
  5. Step 5: Solve for x
    x = 1,004,794,002,465.30/1,193,135.64
  6. Step 6: Final answer
    x = 842,145.66

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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.