Home / 3,558,135.69-4,910,229.45-1,926,544.23

Finding the Fourth Proportional to 3,558,135.69, 4,910,229.45 and 1,926,544.23

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Solution

The fourth proportional to 3,558,135.69, 4,910,229.45 and 1,926,544.23 is: 2,658,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,135.69 : 4,910,229.45 = 1,926,544.23 : x
  2. Step 2: Convert to fraction form
    3,558,135.69/4,910,229.45 = 1,926,544.23/x
  3. Step 3: Cross multiply
    3,558,135.69x = 4,910,229.45 × 1,926,544.23
  4. Step 4: Simplify right side
    3,558,135.69x = 9,459,774,214,873.57
  5. Step 5: Solve for x
    x = 9,459,774,214,873.57/3,558,135.69
  6. Step 6: Final answer
    x = 2,658,632.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.