Home / 1,608,239.70-2,219,269.86-883,082.34

Finding the Fourth Proportional to 1,608,239.70, 2,219,269.86 and 883,082.34

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Solution

The fourth proportional to 1,608,239.70, 2,219,269.86 and 883,082.34 is: 1,218,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,239.70 : 2,219,269.86 = 883,082.34 : x
  2. Step 2: Convert to fraction form
    1,608,239.70/2,219,269.86 = 883,082.34/x
  3. Step 3: Cross multiply
    1,608,239.70x = 2,219,269.86 × 883,082.34
  4. Step 4: Simplify right side
    1,608,239.70x = 1,959,798,021,060.27
  5. Step 5: Solve for x
    x = 1,959,798,021,060.27/1,608,239.70
  6. Step 6: Final answer
    x = 1,218,598.21

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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.