Home / 1,393,457.73-2,090,189.87-382,593.53

Finding the Fourth Proportional to 1,393,457.73, 2,090,189.87 and 382,593.53

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Solution

The fourth proportional to 1,393,457.73, 2,090,189.87 and 382,593.53 is: 573,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,457.73 : 2,090,189.87 = 382,593.53 : x
  2. Step 2: Convert to fraction form
    1,393,457.73/2,090,189.87 = 382,593.53/x
  3. Step 3: Cross multiply
    1,393,457.73x = 2,090,189.87 × 382,593.53
  4. Step 4: Simplify right side
    1,393,457.73x = 799,693,108,369.62
  5. Step 5: Solve for x
    x = 799,693,108,369.62/1,393,457.73
  6. Step 6: Final answer
    x = 573,891.19

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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.