Home / 1,149,606.46-1,586,457.35-666,451.69

Finding the Fourth Proportional to 1,149,606.46, 1,586,457.35 and 666,451.69

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Solution

The fourth proportional to 1,149,606.46, 1,586,457.35 and 666,451.69 is: 919,703.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,606.46 : 1,586,457.35 = 666,451.69 : x
  2. Step 2: Convert to fraction form
    1,149,606.46/1,586,457.35 = 666,451.69/x
  3. Step 3: Cross multiply
    1,149,606.46x = 1,586,457.35 × 666,451.69
  4. Step 4: Simplify right side
    1,149,606.46x = 1,057,297,179,720.41
  5. Step 5: Solve for x
    x = 1,057,297,179,720.41/1,149,606.46
  6. Step 6: Final answer
    x = 919,703.58

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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.