Home / 683,165.55-1,023,108.08-366,925.35

Finding the Fourth Proportional to 683,165.55, 1,023,108.08 and 366,925.35

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Solution

The fourth proportional to 683,165.55, 1,023,108.08 and 366,925.35 is: 549,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,165.55 : 1,023,108.08 = 366,925.35 : x
  2. Step 2: Convert to fraction form
    683,165.55/1,023,108.08 = 366,925.35/x
  3. Step 3: Cross multiply
    683,165.55x = 1,023,108.08 × 366,925.35
  4. Step 4: Simplify right side
    683,165.55x = 375,404,288,507.20
  5. Step 5: Solve for x
    x = 375,404,288,507.20/683,165.55
  6. Step 6: Final answer
    x = 549,507.05

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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.