Home / 1,234,933.40-1,852,400.10-348,469.40

Finding the Fourth Proportional to 1,234,933.40, 1,852,400.10 and 348,469.40

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Solution

The fourth proportional to 1,234,933.40, 1,852,400.10 and 348,469.40 is: 522,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,933.40 : 1,852,400.10 = 348,469.40 : x
  2. Step 2: Convert to fraction form
    1,234,933.40/1,852,400.10 = 348,469.40/x
  3. Step 3: Cross multiply
    1,234,933.40x = 1,852,400.10 × 348,469.40
  4. Step 4: Simplify right side
    1,234,933.40x = 645,504,751,406.94
  5. Step 5: Solve for x
    x = 645,504,751,406.94/1,234,933.40
  6. Step 6: Final answer
    x = 522,704.10

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Similar ratio
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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.