Home / 1,755,672.60-2,632,731.30-808,555.80

Finding the Fourth Proportional to 1,755,672.60, 2,632,731.30 and 808,555.80

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Solution

The fourth proportional to 1,755,672.60, 2,632,731.30 and 808,555.80 is: 1,212,475.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,672.60 : 2,632,731.30 = 808,555.80 : x
  2. Step 2: Convert to fraction form
    1,755,672.60/2,632,731.30 = 808,555.80/x
  3. Step 3: Cross multiply
    1,755,672.60x = 2,632,731.30 × 808,555.80
  4. Step 4: Simplify right side
    1,755,672.60x = 2,128,710,162,456.54
  5. Step 5: Solve for x
    x = 2,128,710,162,456.54/1,755,672.60
  6. Step 6: Final answer
    x = 1,212,475.58

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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.