Home / 1,711,844.19-2,362,344.84-947,897.73

Finding the Fourth Proportional to 1,711,844.19, 2,362,344.84 and 947,897.73

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Solution

The fourth proportional to 1,711,844.19, 2,362,344.84 and 947,897.73 is: 1,308,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,844.19 : 2,362,344.84 = 947,897.73 : x
  2. Step 2: Convert to fraction form
    1,711,844.19/2,362,344.84 = 947,897.73/x
  3. Step 3: Cross multiply
    1,711,844.19x = 2,362,344.84 × 947,897.73
  4. Step 4: Simplify right side
    1,711,844.19x = 2,239,261,311,313.21
  5. Step 5: Solve for x
    x = 2,239,261,311,313.21/1,711,844.19
  6. Step 6: Final answer
    x = 1,308,098.79

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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.