Home / 1,036,370.33-1,554,555.50-969,940.20

Finding the Fourth Proportional to 1,036,370.33, 1,554,555.50 and 969,940.20

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Solution

The fourth proportional to 1,036,370.33, 1,554,555.50 and 969,940.20 is: 1,454,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,370.33 : 1,554,555.50 = 969,940.20 : x
  2. Step 2: Convert to fraction form
    1,036,370.33/1,554,555.50 = 969,940.20/x
  3. Step 3: Cross multiply
    1,036,370.33x = 1,554,555.50 × 969,940.20
  4. Step 4: Simplify right side
    1,036,370.33x = 1,507,825,872,581.10
  5. Step 5: Solve for x
    x = 1,507,825,872,581.10/1,036,370.33
  6. Step 6: Final answer
    x = 1,454,910.30

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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.