Home / 1,091,133.72-1,505,705.88-601,087.16

Finding the Fourth Proportional to 1,091,133.72, 1,505,705.88 and 601,087.16

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Solution

The fourth proportional to 1,091,133.72, 1,505,705.88 and 601,087.16 is: 829,467.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,133.72 : 1,505,705.88 = 601,087.16 : x
  2. Step 2: Convert to fraction form
    1,091,133.72/1,505,705.88 = 601,087.16/x
  3. Step 3: Cross multiply
    1,091,133.72x = 1,505,705.88 × 601,087.16
  4. Step 4: Simplify right side
    1,091,133.72x = 905,060,471,204.50
  5. Step 5: Solve for x
    x = 905,060,471,204.50/1,091,133.72
  6. Step 6: Final answer
    x = 829,467.97

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Double scale
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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.