Home / 673,826.79-1,007,670.18-503,168.34

Finding the Fourth Proportional to 673,826.79, 1,007,670.18 and 503,168.34

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Solution

The fourth proportional to 673,826.79, 1,007,670.18 and 503,168.34 is: 752,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,826.79 : 1,007,670.18 = 503,168.34 : x
  2. Step 2: Convert to fraction form
    673,826.79/1,007,670.18 = 503,168.34/x
  3. Step 3: Cross multiply
    673,826.79x = 1,007,670.18 × 503,168.34
  4. Step 4: Simplify right side
    673,826.79x = 507,027,735,516.86
  5. Step 5: Solve for x
    x = 507,027,735,516.86/673,826.79
  6. Step 6: Final answer
    x = 752,460.04

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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.