Home / 682,222.30-941,349.30-437,421.14

Finding the Fourth Proportional to 682,222.30, 941,349.30 and 437,421.14

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Solution

The fourth proportional to 682,222.30, 941,349.30 and 437,421.14 is: 603,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,222.30 : 941,349.30 = 437,421.14 : x
  2. Step 2: Convert to fraction form
    682,222.30/941,349.30 = 437,421.14/x
  3. Step 3: Cross multiply
    682,222.30x = 941,349.30 × 437,421.14
  4. Step 4: Simplify right side
    682,222.30x = 411,766,083,944.20
  5. Step 5: Solve for x
    x = 411,766,083,944.20/682,222.30
  6. Step 6: Final answer
    x = 603,565.85

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1.5x scale

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.