Home / 1,459.36-2,190.40-593.74

Finding the Fourth Proportional to 1,459.36, 2,190.40 and 593.74

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Solution

The fourth proportional to 1,459.36, 2,190.40 and 593.74 is: 891.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459.36 : 2,190.40 = 593.74 : x
  2. Step 2: Convert to fraction form
    1,459.36/2,190.40 = 593.74/x
  3. Step 3: Cross multiply
    1,459.36x = 2,190.40 × 593.74
  4. Step 4: Simplify right side
    1,459.36x = 1,300,528.10
  5. Step 5: Solve for x
    x = 1,300,528.10/1,459.36
  6. Step 6: Final answer
    x = 891.16

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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.