Home / 970,889.76-1,339,873.25-541,173.02

Finding the Fourth Proportional to 970,889.76, 1,339,873.25 and 541,173.02

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Solution

The fourth proportional to 970,889.76, 1,339,873.25 and 541,173.02 is: 746,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,889.76 : 1,339,873.25 = 541,173.02 : x
  2. Step 2: Convert to fraction form
    970,889.76/1,339,873.25 = 541,173.02/x
  3. Step 3: Cross multiply
    970,889.76x = 1,339,873.25 × 541,173.02
  4. Step 4: Simplify right side
    970,889.76x = 725,103,243,714.48
  5. Step 5: Solve for x
    x = 725,103,243,714.48/970,889.76
  6. Step 6: Final answer
    x = 746,844.05

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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.