Home / 1,010,984.21-1,516,054.71-411,538.44

Finding the Fourth Proportional to 1,010,984.21, 1,516,054.71 and 411,538.44

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Solution

The fourth proportional to 1,010,984.21, 1,516,054.71 and 411,538.44 is: 617,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,984.21 : 1,516,054.71 = 411,538.44 : x
  2. Step 2: Convert to fraction form
    1,010,984.21/1,516,054.71 = 411,538.44/x
  3. Step 3: Cross multiply
    1,010,984.21x = 1,516,054.71 × 411,538.44
  4. Step 4: Simplify right side
    1,010,984.21x = 623,914,790,308.05
  5. Step 5: Solve for x
    x = 623,914,790,308.05/1,010,984.21
  6. Step 6: Final answer
    x = 617,136.04

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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.