Home / 1,767,207.40-2,650,811.06-437,511.40

Finding the Fourth Proportional to 1,767,207.40, 2,650,811.06 and 437,511.40

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Solution

The fourth proportional to 1,767,207.40, 2,650,811.06 and 437,511.40 is: 656,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,207.40 : 2,650,811.06 = 437,511.40 : x
  2. Step 2: Convert to fraction form
    1,767,207.40/2,650,811.06 = 437,511.40/x
  3. Step 3: Cross multiply
    1,767,207.40x = 2,650,811.06 × 437,511.40
  4. Step 4: Simplify right side
    1,767,207.40x = 1,159,760,057,996.08
  5. Step 5: Solve for x
    x = 1,159,760,057,996.08/1,767,207.40
  6. Step 6: Final answer
    x = 656,267.09

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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.