Home / 1,608,687.96-2,219,988.04-883,555.28

Finding the Fourth Proportional to 1,608,687.96, 2,219,988.04 and 883,555.28

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Solution

The fourth proportional to 1,608,687.96, 2,219,988.04 and 883,555.28 is: 1,219,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,687.96 : 2,219,988.04 = 883,555.28 : x
  2. Step 2: Convert to fraction form
    1,608,687.96/2,219,988.04 = 883,555.28/x
  3. Step 3: Cross multiply
    1,608,687.96x = 2,219,988.04 × 883,555.28
  4. Step 4: Simplify right side
    1,608,687.96x = 1,961,482,154,278.85
  5. Step 5: Solve for x
    x = 1,961,482,154,278.85/1,608,687.96
  6. Step 6: Final answer
    x = 1,219,305.55

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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.