Home / 1,107,606.30-1,661,409.45-633,902.10

Finding the Fourth Proportional to 1,107,606.30, 1,661,409.45 and 633,902.10

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Solution

The fourth proportional to 1,107,606.30, 1,661,409.45 and 633,902.10 is: 950,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,606.30 : 1,661,409.45 = 633,902.10 : x
  2. Step 2: Convert to fraction form
    1,107,606.30/1,661,409.45 = 633,902.10/x
  3. Step 3: Cross multiply
    1,107,606.30x = 1,661,409.45 × 633,902.10
  4. Step 4: Simplify right side
    1,107,606.30x = 1,053,170,939,314.85
  5. Step 5: Solve for x
    x = 1,053,170,939,314.85/1,107,606.30
  6. Step 6: Final answer
    x = 950,853.15

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Double scale
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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.