Home / 1,902,950.02-2,623,530.57-1,511,780.86

Finding the Fourth Proportional to 1,902,950.02, 2,623,530.57 and 1,511,780.86

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Solution

The fourth proportional to 1,902,950.02, 2,623,530.57 and 1,511,780.86 is: 2,084,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,950.02 : 2,623,530.57 = 1,511,780.86 : x
  2. Step 2: Convert to fraction form
    1,902,950.02/2,623,530.57 = 1,511,780.86/x
  3. Step 3: Cross multiply
    1,902,950.02x = 2,623,530.57 × 1,511,780.86
  4. Step 4: Simplify right side
    1,902,950.02x = 3,966,203,301,350.89
  5. Step 5: Solve for x
    x = 3,966,203,301,350.89/1,902,950.02
  6. Step 6: Final answer
    x = 2,084,239.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.