Home / 1,917,848.16-2,873,611.02-1,720,083.24

Finding the Fourth Proportional to 1,917,848.16, 2,873,611.02 and 1,720,083.24

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Solution

The fourth proportional to 1,917,848.16, 2,873,611.02 and 1,720,083.24 is: 2,577,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,848.16 : 2,873,611.02 = 1,720,083.24 : x
  2. Step 2: Convert to fraction form
    1,917,848.16/2,873,611.02 = 1,720,083.24/x
  3. Step 3: Cross multiply
    1,917,848.16x = 2,873,611.02 × 1,720,083.24
  4. Step 4: Simplify right side
    1,917,848.16x = 4,942,850,153,781.31
  5. Step 5: Solve for x
    x = 4,942,850,153,781.31/1,917,848.16
  6. Step 6: Final answer
    x = 2,577,289.62

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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.