Home / 2,016,909.36-2,783,472.58-1,232,311.16

Finding the Fourth Proportional to 2,016,909.36, 2,783,472.58 and 1,232,311.16

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Solution

The fourth proportional to 2,016,909.36, 2,783,472.58 and 1,232,311.16 is: 1,700,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,909.36 : 2,783,472.58 = 1,232,311.16 : x
  2. Step 2: Convert to fraction form
    2,016,909.36/2,783,472.58 = 1,232,311.16/x
  3. Step 3: Cross multiply
    2,016,909.36x = 2,783,472.58 × 1,232,311.16
  4. Step 4: Simplify right side
    2,016,909.36x = 3,430,104,323,887.99
  5. Step 5: Solve for x
    x = 3,430,104,323,887.99/2,016,909.36
  6. Step 6: Final answer
    x = 1,700,673.51

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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.