Home / 1,711,896.52-2,362,388.12-947,933.68

Finding the Fourth Proportional to 1,711,896.52, 2,362,388.12 and 947,933.68

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Solution

The fourth proportional to 1,711,896.52, 2,362,388.12 and 947,933.68 is: 1,308,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,896.52 : 2,362,388.12 = 947,933.68 : x
  2. Step 2: Convert to fraction form
    1,711,896.52/2,362,388.12 = 947,933.68/x
  3. Step 3: Cross multiply
    1,711,896.52x = 2,362,388.12 × 947,933.68
  4. Step 4: Simplify right side
    1,711,896.52x = 2,239,387,264,179.88
  5. Step 5: Solve for x
    x = 2,239,387,264,179.88/1,711,896.52
  6. Step 6: Final answer
    x = 1,308,132.38

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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.