Home / 1,217,295.44-1,825,586.25-458,589.50

Finding the Fourth Proportional to 1,217,295.44, 1,825,586.25 and 458,589.50

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Solution

The fourth proportional to 1,217,295.44, 1,825,586.25 and 458,589.50 is: 687,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,295.44 : 1,825,586.25 = 458,589.50 : x
  2. Step 2: Convert to fraction form
    1,217,295.44/1,825,586.25 = 458,589.50/x
  3. Step 3: Cross multiply
    1,217,295.44x = 1,825,586.25 × 458,589.50
  4. Step 4: Simplify right side
    1,217,295.44x = 837,194,685,594.38
  5. Step 5: Solve for x
    x = 837,194,685,594.38/1,217,295.44
  6. Step 6: Final answer
    x = 687,749.79

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Double scale
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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.