Home / 623,819.80-933,394.20-444,320.20

Finding the Fourth Proportional to 623,819.80, 933,394.20 and 444,320.20

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Solution

The fourth proportional to 623,819.80, 933,394.20 and 444,320.20 is: 664,816.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,819.80 : 933,394.20 = 444,320.20 : x
  2. Step 2: Convert to fraction form
    623,819.80/933,394.20 = 444,320.20/x
  3. Step 3: Cross multiply
    623,819.80x = 933,394.20 × 444,320.20
  4. Step 4: Simplify right side
    623,819.80x = 414,725,897,622.84
  5. Step 5: Solve for x
    x = 414,725,897,622.84/623,819.80
  6. Step 6: Final answer
    x = 664,816.82

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1.5x scale

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.