Home / 2,016,910.36-2,783,473.96-1,232,312.16

Finding the Fourth Proportional to 2,016,910.36, 2,783,473.96 and 1,232,312.16

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Solution

The fourth proportional to 2,016,910.36, 2,783,473.96 and 1,232,312.16 is: 1,700,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,910.36 : 2,783,473.96 = 1,232,312.16 : x
  2. Step 2: Convert to fraction form
    2,016,910.36/2,783,473.96 = 1,232,312.16/x
  3. Step 3: Cross multiply
    2,016,910.36x = 2,783,473.96 × 1,232,312.16
  4. Step 4: Simplify right side
    2,016,910.36x = 3,430,108,807,951.35
  5. Step 5: Solve for x
    x = 3,430,108,807,951.35/2,016,910.36
  6. Step 6: Final answer
    x = 1,700,674.89

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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.