Home / 934,213.22-1,289,208.37-526,446.04

Finding the Fourth Proportional to 934,213.22, 1,289,208.37 and 526,446.04

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Solution

The fourth proportional to 934,213.22, 1,289,208.37 and 526,446.04 is: 726,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,213.22 : 1,289,208.37 = 526,446.04 : x
  2. Step 2: Convert to fraction form
    934,213.22/1,289,208.37 = 526,446.04/x
  3. Step 3: Cross multiply
    934,213.22x = 1,289,208.37 × 526,446.04
  4. Step 4: Simplify right side
    934,213.22x = 678,698,638,672.10
  5. Step 5: Solve for x
    x = 678,698,638,672.10/934,213.22
  6. Step 6: Final answer
    x = 726,492.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.