Home / 1,119,204.70-1,679,195.85-488,571.10

Finding the Fourth Proportional to 1,119,204.70, 1,679,195.85 and 488,571.10

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Solution

The fourth proportional to 1,119,204.70, 1,679,195.85 and 488,571.10 is: 733,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,204.70 : 1,679,195.85 = 488,571.10 : x
  2. Step 2: Convert to fraction form
    1,119,204.70/1,679,195.85 = 488,571.10/x
  3. Step 3: Cross multiply
    1,119,204.70x = 1,679,195.85 × 488,571.10
  4. Step 4: Simplify right side
    1,119,204.70x = 820,406,563,549.94
  5. Step 5: Solve for x
    x = 820,406,563,549.94/1,119,204.70
  6. Step 6: Final answer
    x = 733,026.37

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Double scale
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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.