Home / 683,004.40-942,106.20-414,732.40

Finding the Fourth Proportional to 683,004.40, 942,106.20 and 414,732.40

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Solution

The fourth proportional to 683,004.40, 942,106.20 and 414,732.40 is: 572,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,004.40 : 942,106.20 = 414,732.40 : x
  2. Step 2: Convert to fraction form
    683,004.40/942,106.20 = 414,732.40/x
  3. Step 3: Cross multiply
    683,004.40x = 942,106.20 × 414,732.40
  4. Step 4: Simplify right side
    683,004.40x = 390,721,965,380.88
  5. Step 5: Solve for x
    x = 390,721,965,380.88/683,004.40
  6. Step 6: Final answer
    x = 572,063.61

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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.