Home / 3,085,409.70-4,628,114.55-3,022,424.10

Finding the Fourth Proportional to 3,085,409.70, 4,628,114.55 and 3,022,424.10

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Solution

The fourth proportional to 3,085,409.70, 4,628,114.55 and 3,022,424.10 is: 4,533,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,409.70 : 4,628,114.55 = 3,022,424.10 : x
  2. Step 2: Convert to fraction form
    3,085,409.70/4,628,114.55 = 3,022,424.10/x
  3. Step 3: Cross multiply
    3,085,409.70x = 4,628,114.55 × 3,022,424.10
  4. Step 4: Simplify right side
    3,085,409.70x = 13,988,124,953,480.65
  5. Step 5: Solve for x
    x = 13,988,124,953,480.65/3,085,409.70
  6. Step 6: Final answer
    x = 4,533,636.15

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Double scale
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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.