Home / 983,778.31-1,472,334.44-604,939.00

Finding the Fourth Proportional to 983,778.31, 1,472,334.44 and 604,939.00

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Solution

The fourth proportional to 983,778.31, 1,472,334.44 and 604,939.00 is: 905,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,778.31 : 1,472,334.44 = 604,939.00 : x
  2. Step 2: Convert to fraction form
    983,778.31/1,472,334.44 = 604,939.00/x
  3. Step 3: Cross multiply
    983,778.31x = 1,472,334.44 × 604,939.00
  4. Step 4: Simplify right side
    983,778.31x = 890,672,519,854.26
  5. Step 5: Solve for x
    x = 890,672,519,854.26/983,778.31
  6. Step 6: Final answer
    x = 905,358.97

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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.