Home / 1,619,663.64-2,235,152.70-894,529.77

Finding the Fourth Proportional to 1,619,663.64, 2,235,152.70 and 894,529.77

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Solution

The fourth proportional to 1,619,663.64, 2,235,152.70 and 894,529.77 is: 1,234,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,663.64 : 2,235,152.70 = 894,529.77 : x
  2. Step 2: Convert to fraction form
    1,619,663.64/2,235,152.70 = 894,529.77/x
  3. Step 3: Cross multiply
    1,619,663.64x = 2,235,152.70 × 894,529.77
  4. Step 4: Simplify right side
    1,619,663.64x = 1,999,410,630,645.88
  5. Step 5: Solve for x
    x = 1,999,410,630,645.88/1,619,663.64
  6. Step 6: Final answer
    x = 1,234,460.40

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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.