Home / 1,444,457.76-1,993,348.50-832,606.47

Finding the Fourth Proportional to 1,444,457.76, 1,993,348.50 and 832,606.47

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Solution

The fourth proportional to 1,444,457.76, 1,993,348.50 and 832,606.47 is: 1,148,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,457.76 : 1,993,348.50 = 832,606.47 : x
  2. Step 2: Convert to fraction form
    1,444,457.76/1,993,348.50 = 832,606.47/x
  3. Step 3: Cross multiply
    1,444,457.76x = 1,993,348.50 × 832,606.47
  4. Step 4: Simplify right side
    1,444,457.76x = 1,659,674,858,064.80
  5. Step 5: Solve for x
    x = 1,659,674,858,064.80/1,444,457.76
  6. Step 6: Final answer
    x = 1,148,995.08

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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.