Home / 836,061.67-1,253,771.52-355,985.11

Finding the Fourth Proportional to 836,061.67, 1,253,771.52 and 355,985.11

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Solution

The fourth proportional to 836,061.67, 1,253,771.52 and 355,985.11 is: 533,840.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,061.67 : 1,253,771.52 = 355,985.11 : x
  2. Step 2: Convert to fraction form
    836,061.67/1,253,771.52 = 355,985.11/x
  3. Step 3: Cross multiply
    836,061.67x = 1,253,771.52 × 355,985.11
  4. Step 4: Simplify right side
    836,061.67x = 446,323,992,462.07
  5. Step 5: Solve for x
    x = 446,323,992,462.07/836,061.67
  6. Step 6: Final answer
    x = 533,840.99

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1.5x scale

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.