Home / 832,492.31-1,245,179.05-694,878.03

Finding the Fourth Proportional to 832,492.31, 1,245,179.05 and 694,878.03

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Solution

The fourth proportional to 832,492.31, 1,245,179.05 and 694,878.03 is: 1,039,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,492.31 : 1,245,179.05 = 694,878.03 : x
  2. Step 2: Convert to fraction form
    832,492.31/1,245,179.05 = 694,878.03/x
  3. Step 3: Cross multiply
    832,492.31x = 1,245,179.05 × 694,878.03
  4. Step 4: Simplify right side
    832,492.31x = 865,247,563,524.08
  5. Step 5: Solve for x
    x = 865,247,563,524.08/832,492.31
  6. Step 6: Final answer
    x = 1,039,346.02

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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.