Home / 1,036,995.18-1,555,493.70-289,041.18

Finding the Fourth Proportional to 1,036,995.18, 1,555,493.70 and 289,041.18

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Solution

The fourth proportional to 1,036,995.18, 1,555,493.70 and 289,041.18 is: 433,562.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,995.18 : 1,555,493.70 = 289,041.18 : x
  2. Step 2: Convert to fraction form
    1,036,995.18/1,555,493.70 = 289,041.18/x
  3. Step 3: Cross multiply
    1,036,995.18x = 1,555,493.70 × 289,041.18
  4. Step 4: Simplify right side
    1,036,995.18x = 449,601,734,530.57
  5. Step 5: Solve for x
    x = 449,601,734,530.57/1,036,995.18
  6. Step 6: Final answer
    x = 433,562.03

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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.