Home / 2,847,320.60-3,929,475.95-1,623,862.22

Finding the Fourth Proportional to 2,847,320.60, 3,929,475.95 and 1,623,862.22

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Solution

The fourth proportional to 2,847,320.60, 3,929,475.95 and 1,623,862.22 is: 2,241,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,320.60 : 3,929,475.95 = 1,623,862.22 : x
  2. Step 2: Convert to fraction form
    2,847,320.60/3,929,475.95 = 1,623,862.22/x
  3. Step 3: Cross multiply
    2,847,320.60x = 3,929,475.95 × 1,623,862.22
  4. Step 4: Simplify right side
    2,847,320.60x = 6,380,927,524,015.89
  5. Step 5: Solve for x
    x = 6,380,927,524,015.89/2,847,320.60
  6. Step 6: Final answer
    x = 2,241,028.82

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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.