Home / 934,214.22-1,289,209.75-526,447.04

Finding the Fourth Proportional to 934,214.22, 1,289,209.75 and 526,447.04

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Solution

The fourth proportional to 934,214.22, 1,289,209.75 and 526,447.04 is: 726,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,214.22 : 1,289,209.75 = 526,447.04 : x
  2. Step 2: Convert to fraction form
    934,214.22/1,289,209.75 = 526,447.04/x
  3. Step 3: Cross multiply
    934,214.22x = 1,289,209.75 × 526,447.04
  4. Step 4: Simplify right side
    934,214.22x = 678,700,656,826.64
  5. Step 5: Solve for x
    x = 678,700,656,826.64/934,214.22
  6. Step 6: Final answer
    x = 726,493.61

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1.5x scale

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.