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Finding the Fourth Proportional to 934,461.07, 1,401,808.37 and 365,768.77

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Solution

The fourth proportional to 934,461.07, 1,401,808.37 and 365,768.77 is: 548,698.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,461.07 : 1,401,808.37 = 365,768.77 : x
  2. Step 2: Convert to fraction form
    934,461.07/1,401,808.37 = 365,768.77/x
  3. Step 3: Cross multiply
    934,461.07x = 1,401,808.37 × 365,768.77
  4. Step 4: Simplify right side
    934,461.07x = 512,737,723,270.61
  5. Step 5: Solve for x
    x = 512,737,723,270.61/934,461.07
  6. Step 6: Final answer
    x = 548,698.86

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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.