Home / 1,091,770.56-1,637,905.08-333,719.88

Finding the Fourth Proportional to 1,091,770.56, 1,637,905.08 and 333,719.88

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Solution

The fourth proportional to 1,091,770.56, 1,637,905.08 and 333,719.88 is: 500,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,770.56 : 1,637,905.08 = 333,719.88 : x
  2. Step 2: Convert to fraction form
    1,091,770.56/1,637,905.08 = 333,719.88/x
  3. Step 3: Cross multiply
    1,091,770.56x = 1,637,905.08 × 333,719.88
  4. Step 4: Simplify right side
    1,091,770.56x = 546,601,486,748.99
  5. Step 5: Solve for x
    x = 546,601,486,748.99/1,091,770.56
  6. Step 6: Final answer
    x = 500,656.00

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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.