Home / 1,118,333.30-1,677,499.95-276,885.06

Finding the Fourth Proportional to 1,118,333.30, 1,677,499.95 and 276,885.06

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Solution

The fourth proportional to 1,118,333.30, 1,677,499.95 and 276,885.06 is: 415,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,333.30 : 1,677,499.95 = 276,885.06 : x
  2. Step 2: Convert to fraction form
    1,118,333.30/1,677,499.95 = 276,885.06/x
  3. Step 3: Cross multiply
    1,118,333.30x = 1,677,499.95 × 276,885.06
  4. Step 4: Simplify right side
    1,118,333.30x = 464,474,674,305.75
  5. Step 5: Solve for x
    x = 464,474,674,305.75/1,118,333.30
  6. Step 6: Final answer
    x = 415,327.59

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Double scale
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Similar ratio
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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.