Home / 1,208,552.60-1,814,141.10-759,780.20

Finding the Fourth Proportional to 1,208,552.60, 1,814,141.10 and 759,780.20

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Solution

The fourth proportional to 1,208,552.60, 1,814,141.10 and 759,780.20 is: 1,140,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,552.60 : 1,814,141.10 = 759,780.20 : x
  2. Step 2: Convert to fraction form
    1,208,552.60/1,814,141.10 = 759,780.20/x
  3. Step 3: Cross multiply
    1,208,552.60x = 1,814,141.10 × 759,780.20
  4. Step 4: Simplify right side
    1,208,552.60x = 1,378,348,487,786.22
  5. Step 5: Solve for x
    x = 1,378,348,487,786.22/1,208,552.60
  6. Step 6: Final answer
    x = 1,140,495.24

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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.