Home / 1,081,926.06-1,623,036.72-450,692.25

Finding the Fourth Proportional to 1,081,926.06, 1,623,036.72 and 450,692.25

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Solution

The fourth proportional to 1,081,926.06, 1,623,036.72 and 450,692.25 is: 676,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,926.06 : 1,623,036.72 = 450,692.25 : x
  2. Step 2: Convert to fraction form
    1,081,926.06/1,623,036.72 = 450,692.25/x
  3. Step 3: Cross multiply
    1,081,926.06x = 1,623,036.72 × 450,692.25
  4. Step 4: Simplify right side
    1,081,926.06x = 731,490,071,169.42
  5. Step 5: Solve for x
    x = 731,490,071,169.42/1,081,926.06
  6. Step 6: Final answer
    x = 676,099.87

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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.