Home / 1,217,610.28-1,827,045.62-883,409.34

Finding the Fourth Proportional to 1,217,610.28, 1,827,045.62 and 883,409.34

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Solution

The fourth proportional to 1,217,610.28, 1,827,045.62 and 883,409.34 is: 1,325,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,610.28 : 1,827,045.62 = 883,409.34 : x
  2. Step 2: Convert to fraction form
    1,217,610.28/1,827,045.62 = 883,409.34/x
  3. Step 3: Cross multiply
    1,217,610.28x = 1,827,045.62 × 883,409.34
  4. Step 4: Simplify right side
    1,217,610.28x = 1,614,029,160,784.12
  5. Step 5: Solve for x
    x = 1,614,029,160,784.12/1,217,610.28
  6. Step 6: Final answer
    x = 1,325,571.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.