Home / 3,970,981.20-5,955,786.23-1,053,094.31

Finding the Fourth Proportional to 3,970,981.20, 5,955,786.23 and 1,053,094.31

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Solution

The fourth proportional to 3,970,981.20, 5,955,786.23 and 1,053,094.31 is: 1,579,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,981.20 : 5,955,786.23 = 1,053,094.31 : x
  2. Step 2: Convert to fraction form
    3,970,981.20/5,955,786.23 = 1,053,094.31/x
  3. Step 3: Cross multiply
    3,970,981.20x = 5,955,786.23 × 1,053,094.31
  4. Step 4: Simplify right side
    3,970,981.20x = 6,272,004,563,243.16
  5. Step 5: Solve for x
    x = 6,272,004,563,243.16/3,970,981.20
  6. Step 6: Final answer
    x = 1,579,459.65

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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.