Home / 837,941.56-1,257,535.94-411,706.19

Finding the Fourth Proportional to 837,941.56, 1,257,535.94 and 411,706.19

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Solution

The fourth proportional to 837,941.56, 1,257,535.94 and 411,706.19 is: 617,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,941.56 : 1,257,535.94 = 411,706.19 : x
  2. Step 2: Convert to fraction form
    837,941.56/1,257,535.94 = 411,706.19/x
  3. Step 3: Cross multiply
    837,941.56x = 1,257,535.94 × 411,706.19
  4. Step 4: Simplify right side
    837,941.56x = 517,735,331,730.78
  5. Step 5: Solve for x
    x = 517,735,331,730.78/837,941.56
  6. Step 6: Final answer
    x = 617,865.68

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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.