Home / 1,476,764.16-2,215,519.85-411,806.33

Finding the Fourth Proportional to 1,476,764.16, 2,215,519.85 and 411,806.33

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Solution

The fourth proportional to 1,476,764.16, 2,215,519.85 and 411,806.33 is: 617,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,764.16 : 2,215,519.85 = 411,806.33 : x
  2. Step 2: Convert to fraction form
    1,476,764.16/2,215,519.85 = 411,806.33/x
  3. Step 3: Cross multiply
    1,476,764.16x = 2,215,519.85 × 411,806.33
  4. Step 4: Simplify right side
    1,476,764.16x = 912,365,094,414.36
  5. Step 5: Solve for x
    x = 912,365,094,414.36/1,476,764.16
  6. Step 6: Final answer
    x = 617,813.68

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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.