Home / 941,703.40-1,412,555.10-823,605.40

Finding the Fourth Proportional to 941,703.40, 1,412,555.10 and 823,605.40

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Solution

The fourth proportional to 941,703.40, 1,412,555.10 and 823,605.40 is: 1,235,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,703.40 : 1,412,555.10 = 823,605.40 : x
  2. Step 2: Convert to fraction form
    941,703.40/1,412,555.10 = 823,605.40/x
  3. Step 3: Cross multiply
    941,703.40x = 1,412,555.10 × 823,605.40
  4. Step 4: Simplify right side
    941,703.40x = 1,163,388,008,157.54
  5. Step 5: Solve for x
    x = 1,163,388,008,157.54/941,703.40
  6. Step 6: Final answer
    x = 1,235,408.10

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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.