Home / 1,467,517.80-2,201,276.70-670,356.30

Finding the Fourth Proportional to 1,467,517.80, 2,201,276.70 and 670,356.30

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Solution

The fourth proportional to 1,467,517.80, 2,201,276.70 and 670,356.30 is: 1,005,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,517.80 : 2,201,276.70 = 670,356.30 : x
  2. Step 2: Convert to fraction form
    1,467,517.80/2,201,276.70 = 670,356.30/x
  3. Step 3: Cross multiply
    1,467,517.80x = 2,201,276.70 × 670,356.30
  4. Step 4: Simplify right side
    1,467,517.80x = 1,475,639,703,888.21
  5. Step 5: Solve for x
    x = 1,475,639,703,888.21/1,467,517.80
  6. Step 6: Final answer
    x = 1,005,534.45

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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.