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Finding the Fourth Proportional to 567,793.05, 850,541.40 and 353,904.45

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Solution

The fourth proportional to 567,793.05, 850,541.40 and 353,904.45 is: 530,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,793.05 : 850,541.40 = 353,904.45 : x
  2. Step 2: Convert to fraction form
    567,793.05/850,541.40 = 353,904.45/x
  3. Step 3: Cross multiply
    567,793.05x = 850,541.40 × 353,904.45
  4. Step 4: Simplify right side
    567,793.05x = 301,010,386,369.23
  5. Step 5: Solve for x
    x = 301,010,386,369.23/567,793.05
  6. Step 6: Final answer
    x = 530,141.02

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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.