Home / 846,457.04-1,168,183.26-464,557.64

Finding the Fourth Proportional to 846,457.04, 1,168,183.26 and 464,557.64

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Solution

The fourth proportional to 846,457.04, 1,168,183.26 and 464,557.64 is: 641,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,457.04 : 1,168,183.26 = 464,557.64 : x
  2. Step 2: Convert to fraction form
    846,457.04/1,168,183.26 = 464,557.64/x
  3. Step 3: Cross multiply
    846,457.04x = 1,168,183.26 × 464,557.64
  4. Step 4: Simplify right side
    846,457.04x = 542,688,458,353.11
  5. Step 5: Solve for x
    x = 542,688,458,353.11/846,457.04
  6. Step 6: Final answer
    x = 641,129.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.