Home / 816,010.10-1,224,015.15-760,714.10

Finding the Fourth Proportional to 816,010.10, 1,224,015.15 and 760,714.10

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Solution

The fourth proportional to 816,010.10, 1,224,015.15 and 760,714.10 is: 1,141,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,010.10 : 1,224,015.15 = 760,714.10 : x
  2. Step 2: Convert to fraction form
    816,010.10/1,224,015.15 = 760,714.10/x
  3. Step 3: Cross multiply
    816,010.10x = 1,224,015.15 × 760,714.10
  4. Step 4: Simplify right side
    816,010.10x = 931,125,583,218.62
  5. Step 5: Solve for x
    x = 931,125,583,218.62/816,010.10
  6. Step 6: Final answer
    x = 1,141,071.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.