Home / 1,511,040.03-2,266,560.45-499,890.30

Finding the Fourth Proportional to 1,511,040.03, 2,266,560.45 and 499,890.30

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Solution

The fourth proportional to 1,511,040.03, 2,266,560.45 and 499,890.30 is: 749,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,040.03 : 2,266,560.45 = 499,890.30 : x
  2. Step 2: Convert to fraction form
    1,511,040.03/2,266,560.45 = 499,890.30/x
  3. Step 3: Cross multiply
    1,511,040.03x = 2,266,560.45 × 499,890.30
  4. Step 4: Simplify right side
    1,511,040.03x = 1,133,031,583,318.64
  5. Step 5: Solve for x
    x = 1,133,031,583,318.64/1,511,040.03
  6. Step 6: Final answer
    x = 749,835.58

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Double scale
Find fourth proportional to 1,511,041.03, 2,266,561.95 and 499,891.30
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.