Home / 1,666,820.10-2,500,230.15-601,896.90

Finding the Fourth Proportional to 1,666,820.10, 2,500,230.15 and 601,896.90

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Solution

The fourth proportional to 1,666,820.10, 2,500,230.15 and 601,896.90 is: 902,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,820.10 : 2,500,230.15 = 601,896.90 : x
  2. Step 2: Convert to fraction form
    1,666,820.10/2,500,230.15 = 601,896.90/x
  3. Step 3: Cross multiply
    1,666,820.10x = 2,500,230.15 × 601,896.90
  4. Step 4: Simplify right side
    1,666,820.10x = 1,504,880,776,571.54
  5. Step 5: Solve for x
    x = 1,504,880,776,571.54/1,666,820.10
  6. Step 6: Final answer
    x = 902,845.35

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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.