Home / 1,890,769-2,836,153.52-561,073

Finding the Fourth Proportional to 1,890,769, 2,836,153.52 and 561,073

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Solution

The fourth proportional to 1,890,769, 2,836,153.52 and 561,073 is: 841,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,769 : 2,836,153.52 = 561,073 : x
  2. Step 2: Convert to fraction form
    1,890,769/2,836,153.52 = 561,073/x
  3. Step 3: Cross multiply
    1,890,769x = 2,836,153.52 × 561,073
  4. Step 4: Simplify right side
    1,890,769x = 1,591,289,163,926.96
  5. Step 5: Solve for x
    x = 1,591,289,163,926.96/1,890,769
  6. Step 6: Final answer
    x = 841,609.51

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Double scale
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Similar ratio
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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.