Home / 1,626,206.56-2,244,331.20-937,905.28

Finding the Fourth Proportional to 1,626,206.56, 2,244,331.20 and 937,905.28

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Solution

The fourth proportional to 1,626,206.56, 2,244,331.20 and 937,905.28 is: 1,294,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,206.56 : 2,244,331.20 = 937,905.28 : x
  2. Step 2: Convert to fraction form
    1,626,206.56/2,244,331.20 = 937,905.28/x
  3. Step 3: Cross multiply
    1,626,206.56x = 2,244,331.20 × 937,905.28
  4. Step 4: Simplify right side
    1,626,206.56x = 2,104,970,082,548.74
  5. Step 5: Solve for x
    x = 2,104,970,082,548.74/1,626,206.56
  6. Step 6: Final answer
    x = 1,294,405.11

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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.