Home / 882,619.20-1,323,921.36-251,534.88

Finding the Fourth Proportional to 882,619.20, 1,323,921.36 and 251,534.88

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Solution

The fourth proportional to 882,619.20, 1,323,921.36 and 251,534.88 is: 377,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,619.20 : 1,323,921.36 = 251,534.88 : x
  2. Step 2: Convert to fraction form
    882,619.20/1,323,921.36 = 251,534.88/x
  3. Step 3: Cross multiply
    882,619.20x = 1,323,921.36 × 251,534.88
  4. Step 4: Simplify right side
    882,619.20x = 333,012,400,417.04
  5. Step 5: Solve for x
    x = 333,012,400,417.04/882,619.20
  6. Step 6: Final answer
    x = 377,300.20

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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.