Home / 1,053,619.37-1,453,989.36-570,184.62

Finding the Fourth Proportional to 1,053,619.37, 1,453,989.36 and 570,184.62

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Solution

The fourth proportional to 1,053,619.37, 1,453,989.36 and 570,184.62 is: 786,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,619.37 : 1,453,989.36 = 570,184.62 : x
  2. Step 2: Convert to fraction form
    1,053,619.37/1,453,989.36 = 570,184.62/x
  3. Step 3: Cross multiply
    1,053,619.37x = 1,453,989.36 × 570,184.62
  4. Step 4: Simplify right side
    1,053,619.37x = 829,042,365,797.73
  5. Step 5: Solve for x
    x = 829,042,365,797.73/1,053,619.37
  6. Step 6: Final answer
    x = 786,851.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.