Home / 1,513.44-2,270.05-526.01

Finding the Fourth Proportional to 1,513.44, 2,270.05 and 526.01

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Solution

The fourth proportional to 1,513.44, 2,270.05 and 526.01 is: 788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513.44 : 2,270.05 = 526.01 : x
  2. Step 2: Convert to fraction form
    1,513.44/2,270.05 = 526.01/x
  3. Step 3: Cross multiply
    1,513.44x = 2,270.05 × 526.01
  4. Step 4: Simplify right side
    1,513.44x = 1,194,056.34
  5. Step 5: Solve for x
    x = 1,194,056.34/1,513.44
  6. Step 6: Final answer
    x = 788.97

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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.