Home / 1,168,905.70-1,753,358.55-458,568.10

Finding the Fourth Proportional to 1,168,905.70, 1,753,358.55 and 458,568.10

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Solution

The fourth proportional to 1,168,905.70, 1,753,358.55 and 458,568.10 is: 687,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,905.70 : 1,753,358.55 = 458,568.10 : x
  2. Step 2: Convert to fraction form
    1,168,905.70/1,753,358.55 = 458,568.10/x
  3. Step 3: Cross multiply
    1,168,905.70x = 1,753,358.55 × 458,568.10
  4. Step 4: Simplify right side
    1,168,905.70x = 804,034,298,892.26
  5. Step 5: Solve for x
    x = 804,034,298,892.26/1,168,905.70
  6. Step 6: Final answer
    x = 687,852.15

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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.