Home / 1,282,500.70-1,923,923.85-441,310.30

Finding the Fourth Proportional to 1,282,500.70, 1,923,923.85 and 441,310.30

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Solution

The fourth proportional to 1,282,500.70, 1,923,923.85 and 441,310.30 is: 662,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,500.70 : 1,923,923.85 = 441,310.30 : x
  2. Step 2: Convert to fraction form
    1,282,500.70/1,923,923.85 = 441,310.30/x
  3. Step 3: Cross multiply
    1,282,500.70x = 1,923,923.85 × 441,310.30
  4. Step 4: Simplify right side
    1,282,500.70x = 849,047,411,420.66
  5. Step 5: Solve for x
    x = 849,047,411,420.66/1,282,500.70
  6. Step 6: Final answer
    x = 662,024.91

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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.