Home / 1,146,025.80-1,719,384.30-613,801.80

Finding the Fourth Proportional to 1,146,025.80, 1,719,384.30 and 613,801.80

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Solution

The fourth proportional to 1,146,025.80, 1,719,384.30 and 613,801.80 is: 920,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,025.80 : 1,719,384.30 = 613,801.80 : x
  2. Step 2: Convert to fraction form
    1,146,025.80/1,719,384.30 = 613,801.80/x
  3. Step 3: Cross multiply
    1,146,025.80x = 1,719,384.30 × 613,801.80
  4. Step 4: Simplify right side
    1,146,025.80x = 1,055,361,178,231.74
  5. Step 5: Solve for x
    x = 1,055,361,178,231.74/1,146,025.80
  6. Step 6: Final answer
    x = 920,887.80

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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.