Home / 1,924,005.02-2,656,696.44-1,236,018.56

Finding the Fourth Proportional to 1,924,005.02, 2,656,696.44 and 1,236,018.56

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Solution

The fourth proportional to 1,924,005.02, 2,656,696.44 and 1,236,018.56 is: 1,706,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,005.02 : 2,656,696.44 = 1,236,018.56 : x
  2. Step 2: Convert to fraction form
    1,924,005.02/2,656,696.44 = 1,236,018.56/x
  3. Step 3: Cross multiply
    1,924,005.02x = 2,656,696.44 × 1,236,018.56
  4. Step 4: Simplify right side
    1,924,005.02x = 3,283,726,108,125.93
  5. Step 5: Solve for x
    x = 3,283,726,108,125.93/1,924,005.02
  6. Step 6: Final answer
    x = 1,706,713.90

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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.