Home / 1,168,160.40-1,753,018.20-536,749.20

Finding the Fourth Proportional to 1,168,160.40, 1,753,018.20 and 536,749.20

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Solution

The fourth proportional to 1,168,160.40, 1,753,018.20 and 536,749.20 is: 805,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,160.40 : 1,753,018.20 = 536,749.20 : x
  2. Step 2: Convert to fraction form
    1,168,160.40/1,753,018.20 = 536,749.20/x
  3. Step 3: Cross multiply
    1,168,160.40x = 1,753,018.20 × 536,749.20
  4. Step 4: Simplify right side
    1,168,160.40x = 940,931,116,435.44
  5. Step 5: Solve for x
    x = 940,931,116,435.44/1,168,160.40
  6. Step 6: Final answer
    x = 805,481.09

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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.