Home / 1,403,996.88-2,106,001.46-444,457.18

Finding the Fourth Proportional to 1,403,996.88, 2,106,001.46 and 444,457.18

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Solution

The fourth proportional to 1,403,996.88, 2,106,001.46 and 444,457.18 is: 666,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,996.88 : 2,106,001.46 = 444,457.18 : x
  2. Step 2: Convert to fraction form
    1,403,996.88/2,106,001.46 = 444,457.18/x
  3. Step 3: Cross multiply
    1,403,996.88x = 2,106,001.46 × 444,457.18
  4. Step 4: Simplify right side
    1,403,996.88x = 936,027,465,833.62
  5. Step 5: Solve for x
    x = 936,027,465,833.62/1,403,996.88
  6. Step 6: Final answer
    x = 666,687.71

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1.5x scale

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.