Home / 1,619,660.64-2,235,148.56-894,526.77

Finding the Fourth Proportional to 1,619,660.64, 2,235,148.56 and 894,526.77

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Solution

The fourth proportional to 1,619,660.64, 2,235,148.56 and 894,526.77 is: 1,234,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,660.64 : 2,235,148.56 = 894,526.77 : x
  2. Step 2: Convert to fraction form
    1,619,660.64/2,235,148.56 = 894,526.77/x
  3. Step 3: Cross multiply
    1,619,660.64x = 2,235,148.56 × 894,526.77
  4. Step 4: Simplify right side
    1,619,660.64x = 1,999,400,221,846.95
  5. Step 5: Solve for x
    x = 1,999,400,221,846.95/1,619,660.64
  6. Step 6: Final answer
    x = 1,234,456.26

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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.