Home / 1,195,280.40-1,790,879.40-562,897.20

Finding the Fourth Proportional to 1,195,280.40, 1,790,879.40 and 562,897.20

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Solution

The fourth proportional to 1,195,280.40, 1,790,879.40 and 562,897.20 is: 843,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,280.40 : 1,790,879.40 = 562,897.20 : x
  2. Step 2: Convert to fraction form
    1,195,280.40/1,790,879.40 = 562,897.20/x
  3. Step 3: Cross multiply
    1,195,280.40x = 1,790,879.40 × 562,897.20
  4. Step 4: Simplify right side
    1,195,280.40x = 1,008,080,999,797.68
  5. Step 5: Solve for x
    x = 1,008,080,999,797.68/1,195,280.40
  6. Step 6: Final answer
    x = 843,384.53

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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.