Home / 1,639,104.48-2,457,254.35-628,951.35

Finding the Fourth Proportional to 1,639,104.48, 2,457,254.35 and 628,951.35

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Solution

The fourth proportional to 1,639,104.48, 2,457,254.35 and 628,951.35 is: 942,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,104.48 : 2,457,254.35 = 628,951.35 : x
  2. Step 2: Convert to fraction form
    1,639,104.48/2,457,254.35 = 628,951.35/x
  3. Step 3: Cross multiply
    1,639,104.48x = 2,457,254.35 × 628,951.35
  4. Step 4: Simplify right side
    1,639,104.48x = 1,545,493,440,725.87
  5. Step 5: Solve for x
    x = 1,545,493,440,725.87/1,639,104.48
  6. Step 6: Final answer
    x = 942,888.91

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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.