Home / 1,045,234.60-1,567,463.10-414,017.80

Finding the Fourth Proportional to 1,045,234.60, 1,567,463.10 and 414,017.80

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Solution

The fourth proportional to 1,045,234.60, 1,567,463.10 and 414,017.80 is: 620,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,234.60 : 1,567,463.10 = 414,017.80 : x
  2. Step 2: Convert to fraction form
    1,045,234.60/1,567,463.10 = 414,017.80/x
  3. Step 3: Cross multiply
    1,045,234.60x = 1,567,463.10 × 414,017.80
  4. Step 4: Simplify right side
    1,045,234.60x = 648,957,624,243.18
  5. Step 5: Solve for x
    x = 648,957,624,243.18/1,045,234.60
  6. Step 6: Final answer
    x = 620,872.70

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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.