Home / 1,093,702.50-1,640,484.09-410,454.54

Finding the Fourth Proportional to 1,093,702.50, 1,640,484.09 and 410,454.54

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Solution

The fourth proportional to 1,093,702.50, 1,640,484.09 and 410,454.54 is: 615,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,702.50 : 1,640,484.09 = 410,454.54 : x
  2. Step 2: Convert to fraction form
    1,093,702.50/1,640,484.09 = 410,454.54/x
  3. Step 3: Cross multiply
    1,093,702.50x = 1,640,484.09 × 410,454.54
  4. Step 4: Simplify right side
    1,093,702.50x = 673,344,142,538.27
  5. Step 5: Solve for x
    x = 673,344,142,538.27/1,093,702.50
  6. Step 6: Final answer
    x = 615,655.67

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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.