Home / 1,809,804.06-2,714,257.53-611,699.76

Finding the Fourth Proportional to 1,809,804.06, 2,714,257.53 and 611,699.76

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Solution

The fourth proportional to 1,809,804.06, 2,714,257.53 and 611,699.76 is: 917,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,804.06 : 2,714,257.53 = 611,699.76 : x
  2. Step 2: Convert to fraction form
    1,809,804.06/2,714,257.53 = 611,699.76/x
  3. Step 3: Cross multiply
    1,809,804.06x = 2,714,257.53 × 611,699.76
  4. Step 4: Simplify right side
    1,809,804.06x = 1,660,310,679,679.19
  5. Step 5: Solve for x
    x = 1,660,310,679,679.19/1,809,804.06
  6. Step 6: Final answer
    x = 917,398.03

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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.