Home / 1,917,984.02-2,877,355.03-703,571.92

Finding the Fourth Proportional to 1,917,984.02, 2,877,355.03 and 703,571.92

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Solution

The fourth proportional to 1,917,984.02, 2,877,355.03 and 703,571.92 is: 1,055,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,984.02 : 2,877,355.03 = 703,571.92 : x
  2. Step 2: Convert to fraction form
    1,917,984.02/2,877,355.03 = 703,571.92/x
  3. Step 3: Cross multiply
    1,917,984.02x = 2,877,355.03 × 703,571.92
  4. Step 4: Simplify right side
    1,917,984.02x = 2,024,426,212,520.12
  5. Step 5: Solve for x
    x = 2,024,426,212,520.12/1,917,984.02
  6. Step 6: Final answer
    x = 1,055,496.91

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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.