Home / 1,754,999.10-2,631,186.45-743,292.90

Finding the Fourth Proportional to 1,754,999.10, 2,631,186.45 and 743,292.90

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Solution

The fourth proportional to 1,754,999.10, 2,631,186.45 and 743,292.90 is: 1,114,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,999.10 : 2,631,186.45 = 743,292.90 : x
  2. Step 2: Convert to fraction form
    1,754,999.10/2,631,186.45 = 743,292.90/x
  3. Step 3: Cross multiply
    1,754,999.10x = 2,631,186.45 × 743,292.90
  4. Step 4: Simplify right side
    1,754,999.10x = 1,955,742,206,861.21
  5. Step 5: Solve for x
    x = 1,955,742,206,861.21/1,754,999.10
  6. Step 6: Final answer
    x = 1,114,383.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.