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Finding the Fourth Proportional to 677,000.50, 934,260.70 and 375,213.94

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Solution

The fourth proportional to 677,000.50, 934,260.70 and 375,213.94 is: 517,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,000.50 : 934,260.70 = 375,213.94 : x
  2. Step 2: Convert to fraction form
    677,000.50/934,260.70 = 375,213.94/x
  3. Step 3: Cross multiply
    677,000.50x = 934,260.70 × 375,213.94
  4. Step 4: Simplify right side
    677,000.50x = 350,547,638,234.16
  5. Step 5: Solve for x
    x = 350,547,638,234.16/677,000.50
  6. Step 6: Final answer
    x = 517,795.24

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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.