Home / 1,807,453.72-2,711,189.85-609,386.41

Finding the Fourth Proportional to 1,807,453.72, 2,711,189.85 and 609,386.41

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Solution

The fourth proportional to 1,807,453.72, 2,711,189.85 and 609,386.41 is: 914,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,453.72 : 2,711,189.85 = 609,386.41 : x
  2. Step 2: Convert to fraction form
    1,807,453.72/2,711,189.85 = 609,386.41/x
  3. Step 3: Cross multiply
    1,807,453.72x = 2,711,189.85 × 609,386.41
  4. Step 4: Simplify right side
    1,807,453.72x = 1,652,162,263,390.65
  5. Step 5: Solve for x
    x = 1,652,162,263,390.65/1,807,453.72
  6. Step 6: Final answer
    x = 914,082.75

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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.