Home / 1,577,996.94-2,366,009.22-666,710.96

Finding the Fourth Proportional to 1,577,996.94, 2,366,009.22 and 666,710.96

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Solution

The fourth proportional to 1,577,996.94, 2,366,009.22 and 666,710.96 is: 999,649.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,996.94 : 2,366,009.22 = 666,710.96 : x
  2. Step 2: Convert to fraction form
    1,577,996.94/2,366,009.22 = 666,710.96/x
  3. Step 3: Cross multiply
    1,577,996.94x = 2,366,009.22 × 666,710.96
  4. Step 4: Simplify right side
    1,577,996.94x = 1,577,444,278,435.05
  5. Step 5: Solve for x
    x = 1,577,444,278,435.05/1,577,996.94
  6. Step 6: Final answer
    x = 999,649.77

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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.