Home / 1,711,005.64-2,361,436.26-985,712.20

Finding the Fourth Proportional to 1,711,005.64, 2,361,436.26 and 985,712.20

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Solution

The fourth proportional to 1,711,005.64, 2,361,436.26 and 985,712.20 is: 1,360,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,005.64 : 2,361,436.26 = 985,712.20 : x
  2. Step 2: Convert to fraction form
    1,711,005.64/2,361,436.26 = 985,712.20/x
  3. Step 3: Cross multiply
    1,711,005.64x = 2,361,436.26 × 985,712.20
  4. Step 4: Simplify right side
    1,711,005.64x = 2,327,696,531,004.37
  5. Step 5: Solve for x
    x = 2,327,696,531,004.37/1,711,005.64
  6. Step 6: Final answer
    x = 1,360,425.98

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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.