Home / 2,564,383.40-3,846,575.10-1,237,279.40

Finding the Fourth Proportional to 2,564,383.40, 3,846,575.10 and 1,237,279.40

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Solution

The fourth proportional to 2,564,383.40, 3,846,575.10 and 1,237,279.40 is: 1,855,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,383.40 : 3,846,575.10 = 1,237,279.40 : x
  2. Step 2: Convert to fraction form
    2,564,383.40/3,846,575.10 = 1,237,279.40/x
  3. Step 3: Cross multiply
    2,564,383.40x = 3,846,575.10 × 1,237,279.40
  4. Step 4: Simplify right side
    2,564,383.40x = 4,759,288,131,782.94
  5. Step 5: Solve for x
    x = 4,759,288,131,782.94/2,564,383.40
  6. Step 6: Final answer
    x = 1,855,919.10

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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.