Home / 1,608,777.84-2,220,140.04-883,692.56

Finding the Fourth Proportional to 1,608,777.84, 2,220,140.04 and 883,692.56

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Solution

The fourth proportional to 1,608,777.84, 2,220,140.04 and 883,692.56 is: 1,219,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,777.84 : 2,220,140.04 = 883,692.56 : x
  2. Step 2: Convert to fraction form
    1,608,777.84/2,220,140.04 = 883,692.56/x
  3. Step 3: Cross multiply
    1,608,777.84x = 2,220,140.04 × 883,692.56
  4. Step 4: Simplify right side
    1,608,777.84x = 1,961,921,235,506.10
  5. Step 5: Solve for x
    x = 1,961,921,235,506.10/1,608,777.84
  6. Step 6: Final answer
    x = 1,219,510.36

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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.