Home / 1,608,775.84-2,220,137.28-883,690.56

Finding the Fourth Proportional to 1,608,775.84, 2,220,137.28 and 883,690.56

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Solution

The fourth proportional to 1,608,775.84, 2,220,137.28 and 883,690.56 is: 1,219,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,775.84 : 2,220,137.28 = 883,690.56 : x
  2. Step 2: Convert to fraction form
    1,608,775.84/2,220,137.28 = 883,690.56/x
  3. Step 3: Cross multiply
    1,608,775.84x = 2,220,137.28 × 883,690.56
  4. Step 4: Simplify right side
    1,608,775.84x = 1,961,914,356,240.08
  5. Step 5: Solve for x
    x = 1,961,914,356,240.08/1,608,775.84
  6. Step 6: Final answer
    x = 1,219,507.60

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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.